Place
County
Type
ZIP code
Coordinates
Maces Hole
Pueblo County
see Beulah
Mack
Mesa County
unincorporated community
81525
39°13′26″N 108°51′54″W / 39.22389°N 108.86500°W / 39.22389; -108.86500 (Mack )
Macon
Teller County
former post office
NA
NA
Mad Creek
Routt County
unincorporated community
80487
40°33′58″N 106°53′18″W / 40.56611°N 106.88833°W / 40.56611; -106.88833 (Mad Creek )
Madrid
Las Animas County
ghost town
NA
37°07′39″N 104°38′29″W / 37.12750°N 104.64139°W / 37.12750; -104.64139 (Madrid (historical) )
Magic Mountain
Jefferson County
former post office
NA
NA
Magnolia
Adams County
Aurora neighborhood
80239
39°46′00″N 104°49′54″W / 39.76667°N 104.83167°W / 39.76667; -104.83167 (Magnolia )
Magnolia
Boulder County
unincorporated community
80466
39°59′38″N 105°21′55″W / 39.99389°N 105.36528°W / 39.99389; -105.36528 (Magnolia )
Maher
Montrose County
unincorporated community
81415
38°38′42″N 107°35′05″W / 38.64500°N 107.58472°W / 38.64500; -107.58472 (Maher )
Mahonville
Chaffee County
former post office
NA
NA
Mainard
Mesa County
see Loma
Maine Ranch
Bent County
former post office
NA
NA
Maitland
Huerfano County
unincorporated community
81089
37°39′24″N 104°50′02″W / 37.65667°N 104.83389°W / 37.65667; -104.83389 (Maitland )
Majestic
Las Animas County
former post office
NA
NA
Majors
El Paso County
former post office
NA
NA
Malachite
Huerfano County
ghost town
NA
37°45′16″N 105°15′39″W / 37.75444°N 105.26083°W / 37.75444; -105.26083 (Malachite (historical) )
Maldonado
Las Animas County
former post office
NA
NA
Maloy
Weld County
unincorporated community
80651
40°14′40″N 104°58′12″W / 40.24444°N 104.97000°W / 40.24444; -104.97000 (Maloy )
Malta
Lake County
unincorporated community
80461
39°13′46″N 106°21′03″W / 39.22944°N 106.35083°W / 39.22944; -106.35083 (Malta )
Mamre
Bent County
former post office
NA
NA
Manassa
Conejos County
statutory town
81141
37°10′27″N 105°56′15″W / 37.17417°N 105.93750°W / 37.17417; -105.93750 (Manassa )
Mancos
Montezuma County
statutory town
81328
37°20′42″N 108°17′21″W / 37.34500°N 108.28917°W / 37.34500; -108.28917 (Mancos )
Mancos Creek
Montezuma County
former post office
NA
NA
Mancos State Park
Montezuma County
Colorado state park
81328
37°24′08″N 108°16′03″W / 37.4022°N 108.2674°W / 37.4022; -108.2674 (Mancos State Park )
Mandall Pass
Garfield County
mountain pass
NA
40°05′07″N 107°07′43″W / 40.08528°N 107.12861°W / 40.08528; -107.12861 (Mandall Pass )
Manhattan
Larimer County
ghost town
NA
40°43′56″N 105°36′00″W / 40.73222°N 105.60000°W / 40.73222; -105.60000 (Manhattan (historical) )
Manila
Adams County
unincorporated community
80102
39°45′23″N 104°31′21″W / 39.75639°N 104.52250°W / 39.75639; -104.52250 (Manila )
Manitou
El Paso County
see Manitou Springs
Manitou Park
Teller County
see Woodland Park
Manitou Springs
El Paso County
home rule city
80829
38°51′35″N 104°55′02″W / 38.85972°N 104.91722°W / 38.85972; -104.91722 (Manitou Springs )
Manoa
Fremont County
former post office
NA
NA
Manzanares
Costilla County
see Garcia
Manzanola
Otero County
statutory town
81058
38°06′34″N 103°51′58″W / 38.10944°N 103.86611°W / 38.10944; -103.86611 (Manzanola )
Maple Grove
Boulder County
unincorporated community
80026
39°57′49″N 105°05′44″W / 39.96361°N 105.09556°W / 39.96361; -105.09556 (Maple Grove )
Maplewood Acres
Jefferson County
Arvada neighborhood
80004
39°49′29″N 105°07′21″W / 39.82472°N 105.12250°W / 39.82472; -105.12250 (Maplewood Acres )
Mar Lee
Denver
Denver neighborhood
80219
39°41′22″N 105°02′21″W / 39.6895°N 105.0391°W / 39.6895; -105.0391 (Mar Lee, Denver )
Marble
Gunnison County
statutory town
81623
39°04′20″N 107°11′20″W / 39.07222°N 107.18889°W / 39.07222; -107.18889 (Marble )
Marcellina Mountain
Gunnison County
mountain peak
NA
38°55′48″N 107°14′38″W / 38.93000°N 107.24389°W / 38.93000; -107.24389 (Marcellina Mountain )
Marcott
Logan County
unincorporated community
80726
40°52′43″N 102°43′27″W / 40.87861°N 102.72417°W / 40.87861; -102.72417 (Marcott )
Margaret
Costilla County
former post office
NA
NA
Mariano
Montezuma County
ghost town
NA
37°10′46″N 108°52′24″W / 37.17944°N 108.87333°W / 37.17944; -108.87333 (Mariano (historical) )
Mariano's Crossing
Larimer County
see Fort Namaqua
Marigold
Teller County
ghost town
NA
38°39′40″N 105°13′17″W / 38.66111°N 105.22139°W / 38.66111; -105.22139 (Marigold (historical) )
Marion
Garfield County
former post office
NA
NA
Marlman
Bent County
unincorporated community
81054
38°05′37″N 103°20′57″W / 38.09361°N 103.34917°W / 38.09361; -103.34917 (Marlman )
Marnel
Pueblo County
former post office
NA
NA
Marnett
Boulder County
Longmont neighborhood
80503
40°10′06″N 105°08′02″W / 40.16833°N 105.13389°W / 40.16833; -105.13389 (Marnett )
Maroon Peak
Gunnison County
mountain peak
NA
39°04′15″N 106°59′20″W / 39.07083°N 106.98889°W / 39.07083; -106.98889 (Maroon Peak )
Pitkin County
Marshall
Boulder County
unincorporated community
80305
39°57′20″N 105°13′47″W / 39.95556°N 105.22972°W / 39.95556; -105.22972 (Marshall )
Marshall Park
Clear Creek County
former post office
NA
NA
Marshall Pass [b]
Saguache County
mountain pass
NA
38°23′29″N 106°14′50″W / 38.39139°N 106.24722°W / 38.39139; -106.24722 (Marshall Pass )
Marshalltown
Saguache County
see Sargents
Marshdale
Jefferson County
unincorporated community
80439
39°35′33″N 105°18′44″W / 39.59250°N 105.31222°W / 39.59250; -105.31222 (Marshdale )
Marston
Denver
Denver neighborhood
80123
39°37′53″N 105°05′24″W / 39.6314°N 105.0900°W / 39.6314; -105.0900 (Marston, Denver )
Martin
Grand County
former post office
NA
NA
Martinsen
Las Animas County
former post office
NA
NA
Martynia
Prowers County
former post office
NA
NA
Marvel
La Plata County
census-designated place
81329
37°06′40″N 108°07′35″W / 37.11111°N 108.12639°W / 37.11111; -108.12639 (Marvel CDP )
Marvine
Rio Blanco County
former post office
NA
NA
Maryvale
Grand County
unincorporated community
80442
39°55′59″N 105°47′14″W / 39.93306°N 105.78722°W / 39.93306; -105.78722 (Maryvale )
Mason
Larimer County
former post office
NA
NA
Mason Corner
Weld County
unincorporated community
80631
40°28′01″N 104°42′07″W / 40.46694°N 104.70194°W / 40.46694; -104.70194 (Mason Corner )
Masontown
Summit County
unincorporated community
80443
39°33′59″N 106°06′01″W / 39.56639°N 106.10028°W / 39.56639; -106.10028 (Masontown )
Masonville
Larimer County
unincorporated community
80541
40°29′15″N 105°12′39″W / 40.48750°N 105.21083°W / 40.48750; -105.21083 (Masonville )
Massadona
Moffat County
unincorporated community
81610
40°15′10″N 108°38′25″W / 40.25278°N 108.64028°W / 40.25278; -108.64028 (Massadona )
Masters
Weld County
ghost town
NA
40°18′34″N 104°14′42″W / 40.30944°N 104.24500°W / 40.30944; -104.24500 (Masters (historical) )
Matchless Mountain
Gunnison County
mountain peak
NA
38°50′03″N 106°38′43″W / 38.83417°N 106.64528°W / 38.83417; -106.64528 (Matchless Mountain )
Matheson
Elbert County
census-designated place
80830
39°10′06″N 103°58′37″W / 39.16833°N 103.97694°W / 39.16833; -103.97694 (Matheson CDP )
Matthews
Weld County
unincorporated community
80624
40°28′47″N 104°29′52″W / 40.47972°N 104.49778°W / 40.47972; -104.49778 (Matthews )
Mattison
Elbert County
see Matheson
Maxey
Baca County
former post office
NA
NA
Maxeyville
Rio Grande County
unincorporated community
81144
37°37′05″N 106°08′58″W / 37.61806°N 106.14944°W / 37.61806; -106.14944 (Maxeyville )
May Valley
Prowers County
unincorporated community
81052
38°12′06″N 102°36′50″W / 38.20167°N 102.61389°W / 38.20167; -102.61389 (May Valley )
Maybell
Moffat County
census-designated place
81640
40°31′08″N 108°05′20″W / 40.51889°N 108.08889°W / 40.51889; -108.08889 (Maybell CDP )
Mayday
La Plata County
unincorporated community
81326
37°21′02″N 108°04′36″W / 37.35056°N 108.07667°W / 37.35056; -108.07667 (Mayday )
Mayflower Mill
San Juan County
see Shenandoah-Dives (Mayflower) Mill
Mayne
Huerfano County
former post office
NA
NA
Maysville
Chaffee County
census-designated place
81201
38°31′50″N 106°12′56″W / 38.53056°N 106.21556°W / 38.53056; -106.21556 (Maysville CDP )
McArthur Ranch
Douglas County
unincorporated community
80124
39°31′02″N 104°54′21″W / 39.51722°N 104.90583°W / 39.51722; -104.90583 (McArthur Ranch )
McClave
Bent County
census-designated place
81057
38°07′54″N 102°51′02″W / 38.13167°N 102.85056°W / 38.13167; -102.85056 (McClave CDP )
McClellands
Larimer County
unincorporated community
80525
40°31′41″N 105°04′51″W / 40.52806°N 105.08083°W / 40.52806; -105.08083 (McClellands )
McClure Pass
Gunnison County
mountain pass
NA
39°07′44″N 107°17′02″W / 39.12889°N 107.28389°W / 39.12889; -107.28389 (McClure Pass )
Pitkin County
McCollin
Lincoln County
former post office
NA
NA
McCord Pass
Eagle County
mountain pass
NA
39°49′41″N 106°30′23″W / 39.82806°N 106.50639°W / 39.82806; -106.50639 (McCord Pass )
McCoy
Eagle County
census-designated place
80463
39°54′52″N 106°43′33″W / 39.91444°N 106.72583°W / 39.91444; -106.72583 (McCoy CDP )
McElmo
Montezuma County
former post office
NA
NA
McFerran
El Paso County
former post office
NA
NA
McGregor
Routt County
unincorporated community
80487
40°28′46″N 107°02′06″W / 40.47944°N 107.03500°W / 40.47944; -107.03500 (McGregor )
McGuire
Huerfano County
former post office
NA
NA
McHenrys Notch [b]
Grand County
mountain pass
NA
40°15′50″N 105°39′42″W / 40.26389°N 105.66167°W / 40.26389; -105.66167 (McHenrys Notch )
Larimer County
McKay Landing
Broomfield
Broomfield neighborhood
80023
39°57′12″N 105°01′14″W / 39.95333°N 105.02056°W / 39.95333; -105.02056 (McKay Landing )
McKenzie Junction
Custer County
unincorporated community
81253
38°09′51″N 105°11′27″W / 38.16417°N 105.19083°W / 38.16417; -105.19083 (McKenzie Junction )
McMillan
Huerfano County
former post office
NA
NA
McMillan
Prowers County
former post office
NA
NA
McPhee [z]
Montezuma County
ghost town
NA
NA
Mead
Weld County
statutory town
80542
40°14′00″N 104°59′55″W / 40.23333°N 104.99861°W / 40.23333; -104.99861 (Mead )
Meadow Hills
Arapahoe County
Aurora neighborhood
80014
39°38′28″N 104°49′02″W / 39.64111°N 104.81722°W / 39.64111; -104.81722 (Meadow Hills )
Meadow Lake
Jefferson County
Arvada neighborhood
80004
39°48′25″N 105°08′32″W / 39.80694°N 105.14222°W / 39.80694; -105.14222 (Meadow Lake )
Meadow Pass
Rio Grande County
mountain pass
NA
37°34′18″N 106°41′15″W / 37.57167°N 106.68750°W / 37.57167; -106.68750 (Meadow Pass )
Meadow Wood Farms
Jefferson County
unincorporated community
80007
39°50′17″N 105°10′47″W / 39.83806°N 105.17972°W / 39.83806; -105.17972 (Meadow Wood Farms )
Meadowbrook Heights
Jefferson County
unincorporated community
80128
39°33′44″N 105°05′18″W / 39.56222°N 105.08833°W / 39.56222; -105.08833 (Meadowbrook Heights )
Meadowood
Arapahoe County
Aurora neighborhood
80013
39°39′32″N 104°48′14″W / 39.65889°N 104.80389°W / 39.65889; -104.80389 (Meadowood )
Meadows
Bent County
former post office
81044
NA
Mears
Chaffee County
former post office
NA
NA
Medano Pass
Huerfano County
mountain pass
NA
37°51′22″N 105°25′58″W / 37.85611°N 105.43278°W / 37.85611; -105.43278 (Medano Pass )
Saguache County
Medano Springs
Alamosa County
former post office
NA
NA
Medford Springs
Bent County
former post office
NA
NA
Medill
Cheyenne County
former post office
NA
NA
Medina Plaza
Las Animas County
unincorporated community
81091
37°07′40″N 104°47′32″W / 37.12778°N 104.79222°W / 37.12778; -104.79222 (Medina Plaza )
Medlin
Jefferson County
former post office
NA
NA
Meeker
Rio Blanco County seat
statutory town
81641
40°02′15″N 107°54′47″W / 40.03750°N 107.91306°W / 40.03750; -107.91306 (Meeker )
Meeker Park
Boulder County
unincorporated community
80510
40°14′02″N 105°31′51″W / 40.23389°N 105.53083°W / 40.23389; -105.53083 (Meeker Park )
Meekton
Washington County
former post office
NA
NA
Meily
Chaffee County
former post office
NA
NA
Melina
Bent County
unincorporated community
81054
38°05′58″N 103°11′12″W / 38.09944°N 103.18667°W / 38.09944; -103.18667 (Melina )
Melrose
Jefferson County
Wheat Ridge neighborhood
80033
39°46′23″N 105°05′27″W / 39.77306°N 105.09083°W / 39.77306; -105.09083 (Melrose )
Melville
Elbert County
former post office
NA
NA
Melvin
Arapahoe County
former post office
NA
NA
Menger
Las Animas County
former post office
NA
NA
Menoken
Montrose County
former post office
NA
NA
Mercier
Pueblo County
former post office
NA
NA
Meredith
Pitkin County
unincorporated community
81642
39°21′47″N 106°43′48″W / 39.36306°N 106.73000°W / 39.36306; -106.73000 (Meredith )
Meridian
Douglas County
census-designated place
80112
39°32′20″N 104°50′51″W / 39.53889°N 104.84750°W / 39.53889; -104.84750 (Meridian CDP )
Meridian Village
Douglas County
census-designated place
80134
39°31′41″N 104°49′33″W / 39.52806°N 104.82583°W / 39.52806; -104.82583 (Meridian Village CDP )
Meridith
Crowley County
former post office
81076
NA
Merino
Logan County
statutory town
80741
40°28′57″N 103°21′05″W / 40.48250°N 103.35139°W / 40.48250; -103.35139 (Merino )
Mesa (1883)
Mesa County
see Fruita
Mesa (1887)
Mesa County
unincorporated community
81643
39°09′59″N 108°08′20″W / 39.16639°N 108.13889°W / 39.16639; -108.13889 (Mesa )
Mesa Heights
Jefferson County
Arvada neighborhood
80005
39°50′21″N 105°07′37″W / 39.83917°N 105.12694°W / 39.83917; -105.12694 (Mesa Heights )
Mesa Lakes
Mesa County
unincorporated community
81643
39°03′00″N 108°05′32″W / 39.05000°N 108.09222°W / 39.05000; -108.09222 (Mesa Lakes )
Mesa Lakes Resort
Mesa County
unincorporated community
81643
39°02′57″N 108°05′29″W / 39.04917°N 108.09139°W / 39.04917; -108.09139 (Mesa Lakes Resort )
Mesa Verde Administrative District
Montezuma County
national historic landmark
81330
37°11′03″N 108°29′17″W / 37.1841624°N 108.4881439°W / 37.1841624; -108.4881439 (Mesa Verde Administrative District )
Mesa Verde National Park [14]
Montezuma County
national park
81330
37°14′21″N 108°27′45″W / 37.23917°N 108.46250°W / 37.23917; -108.46250 (Mesa Verde National Park )
Mesaview
Las Animas County
former post office
NA
NA
Meserole
La Plata County
former post office
NA
NA
Mesita
Costilla County
unincorporated community
81152
37°05′54″N 105°36′07″W / 37.09833°N 105.60194°W / 37.09833; -105.60194 (Mesita )
Messex
Washington County
unincorporated community
80741
40°25′46″N 103°26′12″W / 40.42944°N 103.43667°W / 40.42944; -103.43667 (Messex )
Meyer
Costilla County
former post office
NA
NA
Meyers Corner
Larimer County
unincorporated community
80524
40°40′05″N 105°01′10″W / 40.66806°N 105.01944°W / 40.66806; -105.01944 (Meyers Corner )
Micanite
Fremont County
former post office
NA
NA
Michigan
Larimer County
former post office
NA
NA
Michigan House
Jefferson County
former post office
NA
NA
Mid Vail
Eagle County
ski locale
81657
39°36′54″N 106°22′04″W / 39.61500°N 106.36778°W / 39.61500; -106.36778 (Mid Vail )
Middle Boulder
Boulder County
see Nederland
Middle Peak
Dolores County
mountain peak
NA
37°51′19″N 108°06′45″W / 37.85528°N 108.11250°W / 37.85528; -108.11250 (Middle Peak )
San Miguel County
Middleton
San Juan County
ghost town
NA
37°51′18″N 107°34′20″W / 37.85500°N 107.57222°W / 37.85500; -107.57222 (Middleton (historical) )
Midland
Teller County
census-designated place
80814
38°50′49″N 105°09′28″W / 38.84694°N 105.15778°W / 38.84694; -105.15778 (Midland CDP )
Midtown
Pueblo County
Pueblo post office
81003
38°16′21″N 104°37′16″W / 38.27250°N 104.62111°W / 38.27250; -104.62111 (Midtown Post Office )
Midway
Baca County
unincorporated community
81090
37°08′57″N 102°11′10″W / 37.14917°N 102.18611°W / 37.14917; -102.18611 (Midway )
Midway
El Paso County
unincorporated community
81008
38°50′33″N 104°58′26″W / 38.84250°N 104.97389°W / 38.84250; -104.97389 (Midway )
Midway
Gunnison County
ghost town
NA
38°20′38″N 107°03′14″W / 38.34389°N 107.05389°W / 38.34389; -107.05389 (Midway (historical) )
Midway
Larimer County
unincorporated community
80537
40°25′49″N 105°19′22″W / 40.43028°N 105.32278°W / 40.43028; -105.32278 (Midway )
Midway
Teller County
ghost town
NA
38°44′24″N 105°08′34″W / 38.74000°N 105.14278°W / 38.74000; -105.14278 (Midway (historical) )
Midway
Washington County
unincorporated community
80720
40°13′35″N 103°23′52″W / 40.22639°N 103.39778°W / 40.22639; -103.39778 (Midway )
Midway Pass
Pitkin County
mountain pass
NA
39°09′00″N 106°39′20″W / 39.15000°N 106.65556°W / 39.15000; -106.65556 (Midway Pass )
Mildred
Montezuma County
former post office
NA
NA
Mildred
Yuma County
former post office
NA
NA
Mile High
Denver
former post office
80204
39°44′17″N 104°59′37″W / 39.73806°N 104.99361°W / 39.73806; -104.99361 (Mile High Post Office )
Milk Fort
Otero County
historic trading post
81050
NA
Mill City
Clear Creek County
see Dumont
Milk Cow Pass
Saguache County
mountain pass
NA
37°51′06″N 106°33′29″W / 37.85167°N 106.55806°W / 37.85167; -106.55806 (Milk Cow Pass )
Millard
Montezuma County
former post office
NA
NA
Millbrook
Custer County
former post office
NA
NA
Millet
Washington County
see Platner
Milliken
Weld County
statutory town
80543
40°19′46″N 104°51′19″W / 40.32944°N 104.85528°W / 40.32944; -104.85528 (Milliken )
Millwood
Montezuma County
unincorporated community
81328
37°25′18″N 108°20′01″W / 37.42167°N 108.33361°W / 37.42167; -108.33361 (Millwood )
Milner
Routt County
unincorporated community
80487
40°29′05″N 107°01′10″W / 40.48472°N 107.01944°W / 40.48472; -107.01944 (Milner )
Milner Pass [b]
Grand County
mountain pass
NA
40°25′11″N 105°48′41″W / 40.4197060°N 105.8113990°W / 40.4197060; -105.8113990 (Milner Pass )
Larimer County
Minaret
Gunnison County
former post office
NA
NA
Mindeman
Otero County
ghost town
NA
37°42′25″N 103°55′00″W / 37.70694°N 103.91667°W / 37.70694; -103.91667 (Mindeman (historical) )
Miner
Larimer County
former post office
NA
NA
Mineral Hot Springs
Saguache County
unincorporated community
81143
38°10′08″N 105°55′33″W / 38.16889°N 105.92583°W / 38.16889; -105.92583 (Mineral Hot Springs )
Mineral Point
San Juan County
former post office
81143
NA
Minneapolis
Baca County
former post office
NA
NA
Minnehaha
El Paso County
ghost town
NA
38°50′58″N 104°57′34″W / 38.84944°N 104.95944°W / 38.84944; -104.95944 (Minnehaha (historical) )
Minnequa Steel Works
Pueblo County
see Colorado Fuel and Iron Company Administrative Complex
Minnesota Pass
Gunnison County
mountain pass
NA
38°47′08″N 107°25′14″W / 38.78556°N 107.42056°W / 38.78556; -107.42056 (Minnesota Pass )
Minturn
Eagle County
home rule town
81645
39°35′11″N 106°25′51″W / 39.58639°N 106.43083°W / 39.58639; -106.43083 (Minturn )
Mirage
Saguache County
ghost town
NA
38°06′10″N 105°51′52″W / 38.10278°N 105.86444°W / 38.10278; -105.86444 (Mirage (historical) )
Miramonte
Boulder County
unincorporated community
80403
39°55′50″N 105°22′22″W / 39.93056°N 105.37278°W / 39.93056; -105.37278 (Miramonte )
Miraville
Larimer County
see Fort Namaqua
Mishawaka
Larimer County
unincorporated community
80512
40°41′14″N 105°21′57″W / 40.68722°N 105.36583°W / 40.68722; -105.36583 (Mishawaka )
Mission Viejo
Arapahoe County
Aurora neighborhood
80013
39°38′47″N 104°48′00″W / 39.64639°N 104.80000°W / 39.64639; -104.80000 (Mission Viejo )
Missouri City
Gilpin County
ghost town
NA
NA
Missouri Mountain
Chaffee County
mountain peak
NA
38°56′51″N 106°22′43″W / 38.94750°N 106.37861°W / 38.94750; -106.37861 (Missouri Mountain )
Missouri Pass
Eagle County
mountain pass
NA
39°24′12″N 106°31′01″W / 39.40333°N 106.51694°W / 39.40333; -106.51694 (Missouri Pass )
Mitchell
Eagle County
ghost town
NA
39°23′30″N 106°19′09″W / 39.39167°N 106.31917°W / 39.39167; -106.31917 (Mitchell (historical) )
Mobley
Routt County
former post office
NA
NA
Model
Las Animas County
unincorporated community
81059
37°22′20″N 104°14′42″W / 37.37222°N 104.24500°W / 37.37222; -104.24500 (Model )
Modena's Crossing
Larimer County
see Fort Namaqua
Modoc
Boulder County
former post office
NA
NA
Moffat
Saguache County
statutory town
81143
37°59′56″N 105°54′36″W / 37.99889°N 105.91000°W / 37.99889; -105.91000 (Moffat )
Moffat Tunnel [aa]
Gilpin County
railroad tunnel
NA
39°53′46″N 105°41′40″W / 39.89600°N 105.69448°W / 39.89600; -105.69448 (Moffat Tunnel )
Grand County
Mogote
Conejos County
unincorporated community
81120
37°03′34″N 106°05′32″W / 37.05944°N 106.09222°W / 37.05944; -106.09222 (Mogote )
Molas Pass
San Juan County
mountain pass
NA
37°44′16″N 107°41′53″W / 37.7377751°N 107.6981179°W / 37.7377751; -107.6981179 (Molas Pass )
Molding
Dolores County
former post office
NA
NA
Molina
Mesa County
unincorporated community
81646
39°11′21″N 108°03′37″W / 39.18917°N 108.06028°W / 39.18917; -108.06028 (Molina )
Monarch
Chaffee County
unincorporated community
81227
38°32′26″N 106°18′51″W / 38.54056°N 106.31417°W / 38.54056; -106.31417 (Monarch )
Monarch Pass [b]
Chaffee County
mountain pass
NA
38°29′48″N 106°19′32″W / 38.4966636°N 106.3255801°W / 38.4966636; -106.3255801 (Monarch Pass )
Gunnison County
Monon
Baca County
former post office
NA
NA
Monson
Huerfano County
unincorporated community
81089
37°30′58″N 104°42′15″W / 37.51611°N 104.70417°W / 37.51611; -104.70417 (Monson )
Montana City
Denver
site of historic gold camp
80223
39°40′36″N 104°59′42″W / 39.67667°N 104.99500°W / 39.67667; -104.99500 (Montana City (historical) )
Montbello
Denver
Denver neighborhood
80239
39°47′37″N 104°50′01″W / 39.79361°N 104.83361°W / 39.79361; -104.83361 (Montbello, Denver )
Montclair
Denver
Denver neighborhood
80220
39°43′59″N 104°54′46″W / 39.7330°N 104.9128°W / 39.7330; -104.9128 (Montclair, Denver )
Monte Vista
Rio Grande County
home rule city
81144, 81135
37°34′45″N 106°08′53″W / 37.57917°N 106.14806°W / 37.57917; -106.14806 (Monte Vista )
Monte Vista Estates
Douglas County
unincorporated community
80109
39°21′55″N 104°55′17″W / 39.36528°N 104.92139°W / 39.36528; -104.92139 (Monte Vista Estates )
Montezuma
Summit County
statutory town
80435
39°34′52″N 105°52′02″W / 39.58111°N 105.86722°W / 39.58111; -105.86722 (Montezuma )
Montgomery
Park County
former post office
NA
NA
Montgomery City
Park County
former post office
NA
NA
Montgomery Pass
Jackson County
mountain pass
NA
40°32′34″N 105°54′25″W / 40.54278°N 105.90694°W / 40.54278; -105.90694 (Montgomery Pass )
Larimer County
Montrose
Montrose County seat
home rule city
81401-81403
38°28′42″N 107°52′34″W / 38.47833°N 107.87611°W / 38.47833; -107.87611 (Montrose )
Montville
Alamosa County
former post office
NA
NA
Monument
El Paso County
statutory town
80132
39°05′30″N 104°52′22″W / 39.09167°N 104.87278°W / 39.09167; -104.87278 (Monument )
Monument Park
Las Animas County
unincorporated community
81091
37°12′25″N 105°02′47″W / 37.20694°N 105.04639°W / 37.20694; -105.04639 (Monument Park )
Monument Pass
Gunnison County
mountain pass
NA
38°15′23″N 107°36′12″W / 38.25639°N 107.60333°W / 38.25639; -107.60333 (Monument Pass )
Ouray County
Moon Pass
Saguache County
mountain pass
NA
37°58′53″N 106°32′06″W / 37.98139°N 106.53500°W / 37.98139; -106.53500 (Moon Pass )
Mooney
Huerfano County
former post office
NA
NA
Moonridge
Douglas County
unincorporated community
80135
39°21′55″N 105°07′03″W / 39.36528°N 105.11750°W / 39.36528; -105.11750 (Moonridge )
Moore
Las Animas County
former post office
NA
NA
Moqui
Montezuma County
former post office
NA
NA
Moraine
Larimer County
see Moraine Park
Moraine Park
Larimer County
former post office
80517
40°21′31″N 105°35′2″W / 40.35861°N 105.58389°W / 40.35861; -105.58389 (Moraine Park )
Morapos
Moffat County
former post office
NA
NA
Morey
Boulder County
unincorporated community
80504
40°13′03″N 105°05′34″W / 40.21750°N 105.09278°W / 40.21750; -105.09278 (Morey )
Morgan
Conejos County
unincorporated community
81140
37°19′40″N 106°01′12″W / 37.32778°N 106.02000°W / 37.32778; -106.02000 (Morgan )
Morgan
Montezuma County
former post office
NA
NA
Morgan
Weld County
former post office
NA
NA
Morgan Heights
Morgan County
census-designated place
80401
40°17′15″N 103°49′39″W / 40.28750°N 103.82750°W / 40.28750; -103.82750 (Morgan Heights CDP )
Morlan
Teller County
former post office
NA
NA
Morley
Chaffee County
former post office
NA
NA
Morley
Las Animas County
ghost town
81082
37°01′52″N 104°30′16″W / 37.03111°N 104.50444°W / 37.03111; -104.50444 (Morley )
Morris
Garfield County
former post office
NA
NA
Morris
Kit Carson County
former post office
NA
NA
Morrison
Jefferson County
home rule town
80465
39°39′13″N 105°11′28″W / 39.65361°N 105.19111°W / 39.65361; -105.19111 (Morrison )
Morrison-Golden Fossil Areas
Jefferson County
national natural landmark
80465
39°40′52″N 105°11′33″W / 39.68100°N 105.19238°W / 39.68100; -105.19238 (Morrison-Golden Fossil Areas )
Mosby
El Paso County
former post office
NA
NA
Mosca
Alamosa County
unincorporated community
81146
37°38′54″N 105°52′26″W / 37.64833°N 105.87389°W / 37.64833; -105.87389 (Mosca )
Mosca Pass
Alamosa County
mountain pass
NA
37°43′58″N 105°27′16″W / 37.73278°N 105.45444°W / 37.73278; -105.45444 (Mosca Pass )
Huerfano County
Mosco
Alamosa County
former post office
NA
NA
Moseley
Morgan County
unincorporated community
80701
40°14′56″N 103°45′15″W / 40.24889°N 103.75417°W / 40.24889; -103.75417 (Moseley )
Mosquito Pass
Lake County
mountain pass
NA
39°16′53″N 106°11′10″W / 39.28139°N 106.18611°W / 39.28139; -106.18611 (Mosquito Pass )
Park County
Mound
Teller County
former post office
NA
NA
Mount Antero [ab]
Chaffee County
mountain peak
NA
38°40′27″N 106°14′46″W / 38.67417°N 106.24611°W / 38.67417; -106.24611 (Mount Antero )
Mount Belford
Chaffee County
mountain peak
NA
38°57′38″N 106°21′39″W / 38.96056°N 106.36083°W / 38.96056; -106.36083 (Mount Belford )
Mount Bierstadt
Clear Creek County
mountain peak
NA
39°34′58″N 105°40′08″W / 39.58278°N 105.66889°W / 39.58278; -105.66889 (Mount Bierstadt )
Mount Bross
Park County
mountain peak
NA
39°20′06″N 106°06′26″W / 39.33500°N 106.10722°W / 39.33500; -106.10722 (Mount Bross )
Mount Carbon
Gunnison County
former post office
NA
NA
Mount Centennial
Hinsdale County
mountain peak
NA
37°36′22″N 107°14′41″W / 37.60611°N 107.24472°W / 37.60611; -107.24472 (Mount Centennial )
Mount Columbia
Chaffee County
mountain peak
NA
38°54′14″N 106°17′51″W / 38.90389°N 106.29750°W / 38.90389; -106.29750 (Mount Columbia )
Mount Crested Butte
Gunnison County
home rule town
81225
38°54′31″N 106°58′10″W / 38.90861°N 106.96944°W / 38.90861; -106.96944 (Mount Crested Butte )
Mount Democrat
Lake County
mountain peak
NA
39°20′22″N 106°08′23″W / 39.33944°N 106.13972°W / 39.33944; -106.13972 (Mount Democrat )
Park County
Mount Elbert [ac]
Lake County high point
mountain peak
NA
39°07′04″N 106°26′43″W / 39.11778°N 106.44528°W / 39.11778; -106.44528 (Mount Elbert )
Mount Eolus
La Plata County
mountain peak
NA
37°37′18″N 107°37′21″W / 37.62167°N 107.62250°W / 37.62167; -107.62250 (Mount Eolus )
Mount Evans
Clear Creek County
mountain peak
NA
39°35′17″N 105°38′37″W / 39.58806°N 105.64361°W / 39.58806; -105.64361 (Mount Evans )
Mount Guero
Gunnison County
mountain peak
NA
38°43′11″N 107°23′09″W / 38.71972°N 107.38583°W / 38.71972; -107.38583 (Mount Guero )
Mount Gunnison
Gunnison County
mountain peak
NA
38°48′43″N 107°22′57″W / 38.81194°N 107.38250°W / 38.81194; -107.38250 (Mount Gunnison )
Mount Harris
Routt County
unincorporated community
80487
40°29′01″N 107°08′41″W / 40.48361°N 107.14472°W / 40.48361; -107.14472 (Mount Harris )
Mount Harvard [ad]
Chaffee County high point
mountain peak
NA
38°55′28″N 106°19′14″W / 38.92444°N 106.32056°W / 38.92444; -106.32056 (Mount Harvard )
Mount Herard
Saguache County
mountain peak
NA
37°50′57″N 105°29′40″W / 37.84917°N 105.49444°W / 37.84917; -105.49444 (Mount Herard )
Mount Holy Cross
Eagle County
see Mount of the Holy Cross
Mount Jackson
Eagle County
mountain peak
NA
39°29′07″N 106°32′12″W / 39.48528°N 106.53667°W / 39.48528; -106.53667 (Mount Jackson )
Mount Lamborn
Delta County high point
mountain peak
NA
38°48′10″N 107°31′23″W / 38.80278°N 107.52306°W / 38.80278; -107.52306 (Mount Lamborn )
Mount Lincoln
Mesa County
unincorporated community
81526
39°06′22″N 108°23′00″W / 39.10611°N 108.38333°W / 39.10611; -108.38333 (Mount Lincoln )
Mount Lincoln [ae]
Park County high point
mountain peak
NA
39°21′05″N 106°06′41″W / 39.35139°N 106.11139°W / 39.35139; -106.11139 (Mount Lincoln )
Mount Lindsey
Costilla County
mountain peak
NA
37°35′02″N 105°26′41″W / 37.58389°N 105.44472°W / 37.58389; -105.44472 (Mount Lindsey )
Mount Massive [af]
Lake County
mountain peak
NA
39°11′14″N 106°28′32″W / 39.18722°N 106.47556°W / 39.18722; -106.47556 (Mount Massive )
Mount Massive Lakes
Lake County
unincorporated community
80461
39°09′08″N 106°18′02″W / 39.15222°N 106.30056°W / 39.15222; -106.30056 (Mount Massive Lakes )
Mount Mestas
Huerfano County
mountain peak
NA
37°34′58″N 105°08′50″W / 37.58278°N 105.14722°W / 37.58278; -105.14722 (Mount Mestas )
Mount Morrison (town)
Jefferson County
see Morrison
Mount Morrison Civilian Conservation Corps Camp
Jefferson County
see Red Rocks Park
Mount of the Holy Cross [ag]
Eagle County high point
mountain peak
NA
39°28′00″N 106°28′54″W / 39.46667°N 106.48167°W / 39.46667; -106.48167 (Mount of the Holy Cross )
Mount Olivet
Jefferson County
unincorporated community
80033
39°47′15″N 105°08′32″W / 39.78750°N 105.14222°W / 39.78750; -105.14222 (Mount Olivet )
Mount Oso
La Plata County
mountain peak
NA
37°36′25″N 107°29′37″W / 37.60694°N 107.49361°W / 37.60694; -107.49361 (Mount Oso )
Mount Ouray
Chaffee County
mountain peak
NA
38°25′22″N 106°13′29″W / 38.42278°N 106.22472°W / 38.42278; -106.22472 (Mount Ouray )
Saguache County
Mount Owen [ah]
Gunnison County
mountain peak
NA
38°54′32″N 107°07′29″W / 38.90889°N 107.12472°W / 38.90889; -107.12472 (Mount Owen )
Mount Oxford
Chaffee County
mountain peak
NA
38°57′53″N 106°20′20″W / 38.96472°N 106.33889°W / 38.96472; -106.33889 (Mount Oxford )
Mount Pearl
Cheyenne County
unincorporated community
80825
38°57′45″N 102°47′22″W / 38.96250°N 102.78944°W / 38.96250; -102.78944 (Mount Pearl )
Mount Powell [ai]
Eagle County
mountain peak
NA
39°45′36″N 106°20′26″W / 39.76000°N 106.34056°W / 39.76000; -106.34056 (Mount Powell )
Summit County
Mount Princeton
Chaffee County
mountain peak
NA
38°44′57″N 106°14′33″W / 38.74917°N 106.24250°W / 38.74917; -106.24250 (Mount Princeton )
Mount Princeton
Chaffee County
former post office
81236
NA
Mount Princeton Hot Springs
Chaffee County
former post office
81236
NA
Mount Richthofen [aj]
Grand County
mountain peak
NA
40°28′10″N 105°53′40″W / 40.46944°N 105.89444°W / 40.46944; -105.89444 (Mount Richthofen )
Jackson County
Mount Shavano
Chaffee County
mountain peak
NA
38°37′08″N 106°14′21″W / 38.61889°N 106.23917°W / 38.61889; -106.23917 (Mount Shavano )
Mount Sherman
Lake County
mountain peak
NA
39°13′30″N 106°10′12″W / 39.22500°N 106.17000°W / 39.22500; -106.17000 (Mount Sherman )
Park County
Mount Silverheels
Park County
mountain peak
NA
39°20′21″N 106°00′19″W / 39.33917°N 106.00528°W / 39.33917; -106.00528 (Mount Silverheels )
Mount Sneffels [ak]
Ouray County high point
mountain peak
NA
38°00′14″N 107°47′32″W / 38.00389°N 107.79222°W / 38.00389; -107.79222 (Mount Sneffels )
Mount Sneffels (ghost town)
Ouray County
see Sneffels
Mount Streeter
Moffat County
former post office
NA
NA
Mount Vernon [al]
Jefferson County
ghost town
80401
39°41′43″N 105°12′24″W / 39.69528°N 105.20667°W / 39.69528; -105.20667 (Mount Vernon (historical) )
Mount Vernon Club Place
Jefferson County
unincorporated community
80401
39°43′22″N 105°17′38″W / 39.72278°N 105.29389°W / 39.72278; -105.29389 (Mount Vernon Club Place )
Mount Wilson [am]
Dolores County high point
mountain peak
NA
37°50′21″N 107°59′30″W / 37.83917°N 107.99167°W / 37.83917; -107.99167 (Mount Wilson )
Mount Yale
Chaffee County
mountain peak
NA
38°50′39″N 106°18′50″W / 38.84417°N 106.31389°W / 38.84417; -106.31389 (Mount Yale )
Mount Zirkel [an]
Routt County high point
mountain peak
NA
40°49′52″N 106°39′48″W / 40.83111°N 106.66333°W / 40.83111; -106.66333 (Mount Zirkel )
Jackson County
Mount Zwischen
Huerfano County
mountain peak
NA
37°47′29″N 105°27′19″W / 37.79139°N 105.45528°W / 37.79139; -105.45528 (Mount Zwischen )
Saguache County
Mountain City
Gilpin County
see Central City
Mountain Meadow Heights
Jefferson County
unincorporated community
80439
39°39′39″N 105°18′33″W / 39.66083°N 105.30917°W / 39.66083; -105.30917 (Mountain Meadow Heights )
Mountain Meadows
Boulder County
census-designated place
80302
40°01′37″N 105°22′59″W / 40.02694°N 105.38306°W / 40.02694; -105.38306 (Mountain Meadows CDP )
Mountain Park
Jefferson County
former post office
NA
NA
Mountain View
Jefferson County
home rule town
80212
39°46′28″N 105°03′20″W / 39.77444°N 105.05556°W / 39.77444; -105.05556 (Mountain View )
Mountain View
Larimer County
unincorporated community
80521
40°35′33″N 105°07′45″W / 40.59250°N 105.12917°W / 40.59250; -105.12917 (Mountain View )
Mountain View
Montrose County
ghost town
NA
38°18′19″N 108°29′02″W / 38.30528°N 108.48389°W / 38.30528; -108.48389 (Mountain View (historical) )
Mountain View Estates
Broomfield
Broomfield neighborhood
80023
39°58′10″N 105°01′48″W / 39.96944°N 105.03000°W / 39.96944; -105.03000 (Mountain View Estates )
Mountain View Estates
Jefferson County
Lakewood neighborhood
80401
39°43′39″N 105°08′38″W / 39.72750°N 105.14389°W / 39.72750; -105.14389 (Mountain View Estates )
Mountain Village
San Miguel County
home rule town
81435
37°55′53″N 107°51′23″W / 37.93139°N 107.85639°W / 37.93139; -107.85639 (Mountain Village )
Mountaindale
Park County
former post office
NA
NA
Mountainvale
Mesa County
former post office
NA
NA
Mountearl
Larimer County
former post office
NA
NA
Mud Creek
Bent County
former post office
NA
NA
Muddy Creek
Pueblo County
former post office
NA
NA
Muddy Pass
Eagle County
mountain pass
NA
39°46′02″N 106°36′19″W / 39.76722°N 106.60528°W / 39.76722; -106.60528 (Muddy Pass )
Muddy Pass [b]
Grand County
mountain pass
NA
40°22′36″N 106°34′47″W / 40.37667°N 106.57972°W / 40.37667; -106.57972 (Muddy Pass )
Jackson County
Mueller State Park
Teller County
Colorado state park
80814
38°52′58″N 105°11′19″W / 38.8827°N 105.1887°W / 38.8827; -105.1887 (Mueller State Park )
Muleshoe
Huerfano County
ghost town
NA
37°35′23″N 105°10′57″W / 37.58972°N 105.18250°W / 37.58972; -105.18250 (Muleshoe (historical) )
Mulford
Garfield County
census-designated place
81623
39°24′23″N 107°09′58″W / 39.40639°N 107.16611°W / 39.40639; -107.16611 (Mulford CDP )
Mullenville
Park County
former post office
NA
NA
Mulvane
Prowers County
former post office
NA
NA
Mummy Pass
Larimer County
mountain pass
NA
40°30′55″N 105°39′55″W / 40.51528°N 105.66528°W / 40.51528; -105.66528 (Mummy Pass )
Mumper Corner
Weld County
unincorporated community
80631
40°27′07″N 104°41′50″W / 40.45194°N 104.69722°W / 40.45194; -104.69722 (Mumper Corner )
Muriel
Huerfano County
former post office
NA
NA
Murnane
La Plata County
former post office
NA
NA
Murphy's Switch
Chaffee County
former post office
NA
NA
Murray Place
Baca County
ghost town
NA
37°30′58″N 102°59′50″W / 37.51611°N 102.99722°W / 37.51611; -102.99722 (Murray Place (historical) )
Music Pass
Custer County
mountain pass
NA
37°55′45″N 105°30′22″W / 37.92917°N 105.50611°W / 37.92917; -105.50611 (Music Pass )
Saguache County
Mustang
Huerfano County
former post office
NA
NA
Myers
El Paso County
former post office
NA
NA
Myrtle
Pueblo County
former post office
NA
NA
Mystic
Routt County
ghost town
NA
40°34′12″N 106°59′45″W / 40.57000°N 106.99583°W / 40.57000; -106.99583 (Mystic (historical) )