Colorado area codes and area names

Local time
Colorado
Population
Colorado
4 678 630
Emergency phone number
Colorado
911
State: Colorado
State code: CO
Country Calling Code: +1
E.164 (Country Code): 1
Emergency phone number: 911
Capital: Washington D.C.
Language: English
Valuta: US Dollar (USD)
2 DIGIT ISO: US
3 DIGIT ISO: USA
Local Time: 12:23
Timezone: America/Denver
Population: 4 678 630
Land Area: 9 629 091 KM2

Colorado - United States

The state Colorado is located in United States (country code +1). There is 156 phone areas in the state of Colorado. If you are calling someone located in Colorado from abroad, you must either write a plus sign (+) or two zeros (00) followed by the country code (+1 or 001) and then the Area code (found below) and then the phone number.

Local time in Colorado is 12:23.

Area codes and names

Area code Area name State
0303 Golden Colorado
0303 Hudson Colorado
0303 Georgetown Colorado
0303 Niwot Colorado
0303 Brighton Colorado
0303 Highlands Ranch Colorado
0303 Morrison Colorado
0303 Keenesburg Colorado
0303 Aurora Colorado
0303 Boulder Colorado
0303 Englewood Colorado
0303 Lyons Colorado
0303 Longmont Colorado
0303 Denver Colorado
0303 Littleton Colorado
0303 Lakewood Colorado
0719 La Jara Colorado
0719 Calhan Colorado
0719 Penrose Colorado
0719 Pueblo Colorado
0719 Colorado Springs Colorado
0719 Del Norte Colorado
0719 Creede Colorado
0719 Florissant Colorado
0719 Fairplay Colorado
0719 Monte Vista Colorado
0719 South Fork Colorado
0720 Brighton Colorado
0720 Aurora Colorado
0720 Parker Colorado
0970 Montrose Colorado
0970 Cortez Colorado
0970 Estes Park Colorado
0197 Greeley Colorado
0970 Rangely Colorado
0970 Dove Creek Colorado
0970 Hayden Colorado
0970 Berthoud Colorado
0970 Kremmling Colorado
0970 Eaton Colorado
0970 Pagosa Springs Colorado
0970 Vail Colorado
0970 Windsor Colorado
0970 Akron Colorado
0970 Glenwood Springs Colorado
0970 Breckenridge Colorado
0970 Sterling Colorado
0970 Durango Colorado
0970 Crested Butte Colorado
0970 Julesburg Colorado
0970 Grand Junction Colorado
0970 Frisco Colorado
0970 Greeley Colorado
0970 Johnstown Colorado
0970 Loveland Colorado
0970 Fort Collins Colorado
0970 Aspen Colorado
0303 Nederland Colorado
0303 Broomfield Colorado
0303 Arvada Colorado
0303 Idaho Springs Colorado
0303 Black Hawk Colorado
0303 Kiowa Colorado
0303 Strasburg Colorado
0303 Bennett Colorado
0303 Elizabeth Colorado
0303 Elbert Colorado
0303 Castle Rock Colorado
0303 Evergreen Colorado
0303 Louisville Colorado
0303 Larkspur Colorado
0303 Byers Colorado
0303 Erie Colorado
0303 Fort Lupton Colorado
0719 Rocky Ford Colorado
0719 Crestone Colorado
0719 Fowler Colorado
0719 Ordway Colorado
0719 Cañon City Colorado
0719 Air Force Academy Colorado
0719 Lamar Colorado
0719 Burlington Colorado
0719 Antonito Colorado
0719 Fountain Colorado
0719 La Junta Colorado
0719 Buena Vista Colorado
0719 Eads Colorado
0719 Las Animas Colorado
0719 Monument Colorado
0719 Leadville Colorado
0719 Springfield Colorado
0719 Fort Carson Colorado
0719 Salida Colorado
0719 Holly Colorado
0719 Pueblo West Colorado
0719 Alamosa Colorado
0719 Manitou Springs Colorado
0719 Woodland Park Colorado
0719 Cripple Creek Colorado
0719 Walsenburg Colorado
0719 La Veta Colorado
0719 Peyton Colorado
0719 Center Colorado
0719 Cheyenne Wells Colorado
0719 Limon Colorado
0719 Westcliffe Colorado
0719 Florence Colorado
0719 Trinidad Colorado
0970 La Salle Colorado
0970 Parachute Colorado
0970 Olathe Colorado
0970 Ouray Colorado
0970 Norwood Colorado
0970 Eagle Colorado
0970 Wray Colorado
0970 Silverton Colorado
0970 Palisade Colorado
0970 Wiggins Colorado
0970 Gypsum Colorado
0970 Paonia Colorado
0970 Mancos Colorado
0970 Fort Morgan Colorado
0970 Ignacio Colorado
0970 Wellington Colorado
0970 Edwards Colorado
0970 Rifle Colorado
0970 Ridgway Colorado
0970 Grand Lake Colorado
0970 Gunnison Colorado
0970 Carbondale Colorado
0970 Walden Colorado
0970 Telluride Colorado
0970 Avon Colorado
0970 Haxtun Colorado
0970 Platteville Colorado
0970 Craig Colorado
0970 Minturn Colorado
0970 Ault Colorado
0970 Brush Colorado
0970 Yuma Colorado
0970 Holyoke Colorado
0970 Cedaredge Colorado
0970 Fruita Colorado
0970 Nucla Colorado
0970 Steamboat Spgs Colorado
0970 Hotchkiss Colorado
0970 Delta Colorado
0970 Silt Colorado
0970 Meeker Colorado
0970 Dolores Colorado
0970 Bayfield Colorado
0970 Granby Colorado
0970 Snowmass Village Colorado
0970 Basalt Colorado
0970 Lake City Colorado
0970 New Castle Colorado

Colorado Counties sorted by Population

Colorado consists of 64 counties with a total population of 4 678 630 citizens. The population data are from 2021.

Rank County Timezone Total Population
1 El Paso County America/Denver 622 263
2 Denver County America/Denver 600 158
3 Arapahoe County America/Denver 572 003
4 Jefferson County America/Denver 534 543
5 Adams County America/Denver 441 603
6 Larimer County America/Denver 299 630
7 Boulder County America/Denver 294 567
8 Douglas County America/Denver 285 465
9 Weld County America/Denver 252 825
10 Pueblo County America/Denver 159 063
11 Mesa County America/Denver 146 723
12 Garfield County America/Denver 56 389
13 Broomfield County America/Denver 55 889
14 Eagle County America/Denver 52 197
15 La Plata County America/Denver 51 334
16 Fremont County America/Denver 46 824
17 Montrose County America/Denver 41 276
18 Delta County America/Denver 30 952
19 Morgan County America/Denver 28 159
20 Summit County America/Denver 27 994
21 Montezuma County America/Denver 25 535
22 Routt County America/Denver 23 509
23 Teller County America/Denver 23 350
24 Elbert County America/Denver 23 086
25 Logan County America/Denver 22 709
26 Otero County America/Denver 18 831
27 Chaffee County America/Denver 17 809
28 Pitkin County America/Denver 17 148
29 Park County America/Denver 16 206
30 Las Animas County America/Denver 15 507
31 Alamosa County America/Denver 15 445
32 Gunnison County America/Denver 15 324
33 Grand County America/Denver 14 843
34 Moffat County America/Denver 13 795
35 Prowers County America/Denver 12 551
36 Archuleta County America/Denver 12 084
37 Rio Grande County America/Denver 11 982
38 Yuma County America/Denver 10 043
39 Clear Creek County America/Denver 9 088
40 Kit Carson County America/Denver 8 270
41 Conejos County America/Denver 8 256
42 San Miguel County America/Denver 7 359
43 Lake County America/Denver 7 310
44 Huerfano County America/Denver 6 711
45 Rio Blanco County America/Denver 6 666
46 Bent County America/Denver 6 499
47 Saguache County America/Denver 6 108
48 Crowley County America/Denver 5 823
49 Lincoln County America/Denver 5 467
50 Gilpin County America/Denver 5 441
51 Washington County America/Denver 4 814
52 Phillips County America/Denver 4 442
53 Ouray County America/Denver 4 436
54 Custer County America/Denver 4 255
55 Baca County America/Denver 3 788
56 Costilla County America/Denver 3 524
57 Sedgwick County America/Denver 2 379
58 Dolores County America/Denver 2 064
59 Cheyenne County America/Denver 1 836
60 Kiowa County America/Denver 1 398
61 Jackson County America/Denver 1 394
62 Hinsdale County America/Denver 843
63 Mineral County America/Denver 712
64 San Juan County America/Denver 699