Colorado Area Code, United States

Colorado area codes are 303, 719, 720, 970 and 983. Some of these unique area codes serve the bustling Denver metropolitan area to the scenic western portion of the state.

NameColorado
Area Code303, 719, 720, 970, 983
ISO CodeUS-CO
CountryUnited States (US)

Counties in Colorado

  • Adams County
  • Alamosa County
  • Arapahoe County
  • Archuleta County
  • Baca County
  • Bent County
  • Boulder County
  • Broomfield County
  • Chaffee County
  • Cheyenne County
  • Clear Creek County
  • Conejos County
  • Costilla County
  • Crowley County
  • Custer County
  • Delta County
  • Denver County
  • Dolores County
  • Douglas County
  • Eagle County
  • El Paso County
  • Elbert County
  • Fremont County
  • Garfield County
  • Gilpin County
  • Grand County
  • Gunnison County
  • Hinsdale County
  • Huerfano County
  • Jackson County
  • Jefferson County
  • Kiowa County
  • Kit Carson County
  • La Plata County
  • Lake County
  • Larimer County
  • Las Animas County
  • Lincoln County
  • Logan County
  • Mesa County
  • Mineral County
  • Moffat County
  • Montezuma County
  • Montrose County
  • Morgan County
  • Otero County
  • Ouray County
  • Park County
  • Phillips County
  • Pitkin County
  • Prowers County
  • Pueblo County
  • Rio Blanco County
  • Rio Grande County
  • Routt County
  • Saguache County
  • San Juan County
  • San Miguel County
  • Sedgwick County
  • Summit County
  • Teller County
  • Washington County
  • Weld County
  • Yuma County

Cities an Towns in Colorado

  • Agate
  • Aguilar
  • Akron
  • Alamosa
  • Allenspark
  • Alma
  • Almont
  • Amherst
  • Anton
  • Antonito
  • Arapahoe
  • Arboles
  • Arlington
  • Arriba
  • Arvada
  • Aspen
  • Atwood
  • Ault
  • Aurora
  • Austin
  • Avon
  • Avondale
  • Bailey
  • Basalt
  • Battlement Mesa
  • Bayfield
  • Bedrock
  • Bellvue
  • Bennett
  • Berthoud
  • Bethune
  • Beulah
  • Black Hawk
  • Blanca
  • Boncarbo
  • Bond
  • Boone
  • Boulder
  • Branson
  • Breckenridge
  • Briggsdale
  • Brighton
  • Broomfield
  • Brush
  • Buena Vista
  • Buffalo Creek
  • Burlington
  • Burns
  • Byers
  • Cahone
  • Calhan
  • Campo
  • Canon City
  • Capulin
  • Carbondale
  • Carr
  • Cascade
  • Castle Rock
  • Cedaredge
  • Center
  • Central City
  • Chama
  • Cheraw
  • Cheyenne Wells
  • Chimney Rock
  • Chromo
  • Cimarron
  • Clark
  • Clifton
  • Climax
  • Coal Creek
  • Coaldale
  • Coalmont
  • Collbran
  • Colorado City
  • Colorado Springs
  • Commerce City
  • Como
  • Conejos
  • Conifer
  • Cope
  • Cortez
  • Cory
  • Cotopaxi
  • Cowdrey
  • Craig
  • Crawford
  • Creede
  • Crested Butte
  • Crestone
  • Cripple Creek
  • Crook
  • Crowley
  • Dacono
  • De Beque
  • Deer Trail
  • Del Norte
  • Delta
  • Denver
  • Dillon
  • Dinosaur
  • Divide
  • Dolores
  • Dove Creek
  • Drake
  • Dumont
  • Dupont
  • Durango
  • Eads
  • Eagle
  • Eastlake
  • Eaton
  • Eckert
  • Eckley
  • Edwards
  • Egnar
  • Elbert
  • Eldorado Springs
  • Elizabeth
  • Empire
  • Englewood
  • Erie
  • Estes Park
  • Evans
  • Evergreen
  • Fairplay
  • Firestone
  • Flagler
  • Fleming
  • Florence
  • Florissant
  • Fort Collins
  • Fort Garland
  • Fort Lupton
  • Fort Lyon
  • Fort Morgan
  • Fountain
  • Fowler
  • Franktown
  • Fraser
  • Frederick
  • Frisco
  • Fruita
  • Galeton
  • Gardner
  • Gateway
  • Genoa
  • Georgetown
  • Gilcrest
  • Glade Park
  • Glen Haven
  • Glenwood Springs
  • Golden
  • Granada
  • Granby
  • Grand Junction
  • Grand Lake
  • Grant
  • Greeley
  • Green Mountain Falls
  • Grover
  • Guffey
  • Gunnison
  • Gypsum
  • Hartman
  • Hartsel
  • Hasty
  • Haswell
  • Haxtun
  • Hayden
  • Henderson
  • Hereford
  • Hesperus
  • Hillrose
  • Hillside
  • Hoehne
  • Holly
  • Holyoke
  • Homelake
  • Hooper
  • Hot Sulphur Springs
  • Hotchkiss
  • Howard
  • Hudson
  • Hugo
  • Hygiene
  • Idaho Springs
  • Idalia
  • Idledale
  • Ignacio
  • Iliff
  • Indian Hills
  • Jamestown
  • Jaroso
  • Jefferson
  • Joes
  • Johnstown
  • Julesburg
  • Karval
  • Keenesburg
  • Kersey
  • Kim
  • Kiowa
  • Kirk
  • Kit Carson
  • Kittredge
  • Kremmling
  • La Jara
  • La Junta
  • La Salle
  • La Veta
  • Lafayette
  • Lake City
  • Lake George
  • Lamar
  • Laporte
  • Larkspur
  • Las Animas
  • Lazear
  • Leadville
  • Lewis
  • Limon
  • Lindon
  • Littleton
  • Livermore
  • Log Lane Village
  • Loma
  • Lone Tree
  • Longmont
  • Louisville
  • Louviers
  • Loveland
  • Lucerne
  • Lyons
  • Mack
  • Manassa
  • Mancos
  • Manitou Springs
  • Manzanola
  • Marvel
  • Masonville
  • Matheson
  • Maybell
  • Mc Clave
  • Mc Coy
  • Mead
  • Meeker
  • Meredith
  • Merino
  • Mesa
  • Mesa Verde National Park
  • Milliken
  • Minturn
  • Moffat
  • Molina
  • Monarch
  • Monte Vista
  • Montrose
  • Monument
  • Morrison
  • Mosca
  • Nathrop
  • Naturita
  • Nederland
  • New Castle
  • New Raymer
  • Niwot
  • Norwood
  • Nucla
  • Nunn
  • Oak Creek
  • Ohio City
  • Olathe
  • Olney Springs
  • Ophir
  • Orchard
  • Ordway
  • Otis
  • Ouray
  • Ovid
  • Padroni
  • Pagosa Springs
  • Palisade
  • Palmer Lake
  • Paoli
  • Paonia
  • Parachute
  • Paradox
  • Parker
  • Parlin
  • Parshall
  • Peetz
  • Penrose
  • Peyton
  • Phippsburg
  • Pierce
  • Pine
  • Pinecliffe
  • Pitkin
  • Placerville
  • Platteville
  • Pleasant View
  • Poncha Springs
  • Powderhorn
  • Pritchett
  • Pueblo
  • Ramah
  • Rand
  • Rangely
  • Red Cliff
  • Red Feather Lakes
  • Redvale
  • Rico
  • Ridgway
  • Rifle
  • Rockvale
  • Rocky Ford
  • Roggen
  • Rollinsville
  • Romeo
  • Rush
  • Rye
  • Saguache
  • Salida
  • San Luis
  • San Pablo
  • Sanford
  • Sargents
  • Sedalia
  • Sedgwick
  • Seibert
  • Severance
  • Shawnee
  • Sheridan Lake
  • Silt
  • Silver Plume
  • Silverthorne
  • Silverton
  • Simla
  • Slater
  • Snowmass
  • Snowmass Village
  • Snyder
  • Somerset
  • South Fork
  • Springfield
  • Steamboat Springs
  • Sterling
  • Stoneham
  • Strasburg
  • Stratton
  • Sugar City
  • Swink
  • Tabernash
  • Telluride
  • Thornton
  • Timnath
  • Toponas
  • Towaoc
  • Trinchera
  • Trinidad
  • Twin Lakes
  • Two Buttes
  • U S A F Academy
  • Vail
  • Vernon
  • Victor
  • Vilas
  • Villa Grove
  • Vona
  • Walden
  • Walsenburg
  • Walsh
  • Ward
  • Watkins
  • Weldona
  • Wellington
  • Westcliffe
  • Westminster
  • Weston
  • Wetmore
  • Wheat Ridge
  • Whitewater
  • Wiggins
  • Wild Horse
  • Wiley
  • Windsor
  • Winter Park
  • Wolcott
  • Woodland Park
  • Woodrow
  • Woody Creek
  • Wray
  • Yampa
  • Yellow Jacket
  • Yoder
  • Yuma

The main post offices in each region in Nigeria have postal codes ending in 0001. The lowest postal code is 100001 and the highest with a special code is 982112.

NIPOST or Nigerian Postal Service is a company owned and operated by the government of this country. The country has a total of more than 5000 post offices spread throughout the region. Find the correct ZIP (Zone Improvement Plan) code or Postal Code for the postal address you need.