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United States: Calling Code, Area Codes and ZIP Codes

Calling codes, postal codes and places in United States.

Country calling code
+1
Area codes
View listed area codes
ZIP Codes
View listed postal codes
Capital
Washington
Currency
USD
On this page

Cities, towns & villages

  • WashingtonNational capitalUnited States · District of Columbia
  • PhoenixRegional capitalUnited States · Arizona · Maricopa County
  • AustinRegional capitalUnited States · Texas · Travis County
  • ColumbusRegional capitalUnited States · Ohio · Franklin County
  • IndianapolisRegional capitalUnited States · Indiana · Marion County
  • DenverRegional capitalUnited States · Colorado · Denver County
  • NashvilleRegional capitalUnited States · Tennessee · Davidson County
  • Oklahoma CityRegional capitalUnited States · Oklahoma · Oklahoma County
  • BostonRegional capitalUnited States · Massachusetts · Suffolk County
  • SacramentoRegional capitalUnited States · California · Sacramento County
  • AtlantaRegional capitalUnited States · Georgia · Fulton County
  • RaleighRegional capitalUnited States · North Carolina · Wake County
  • HonoluluRegional capitalUnited States · Hawaii · Honolulu County
  • Saint PaulRegional capitalUnited States · Minnesota · Ramsey County
  • LincolnRegional capitalUnited States · Nebraska · Lancaster County
  • MadisonRegional capitalUnited States · Wisconsin · Dane County
  • BoiseRegional capitalUnited States · Idaho · Ada County
  • Baton RougeRegional capitalUnited States · Louisiana · East Baton Rouge Parish
  • RichmondRegional capitalUnited States · Virginia · City of Richmond
  • Salt Lake CityRegional capitalUnited States · Utah · Salt Lake County
  • Des MoinesRegional capitalUnited States · Iowa · Polk County
  • Little RockRegional capitalUnited States · Arkansas · Pulaski County
  • TallahasseeRegional capitalUnited States · Florida · Leon County
  • MontgomeryRegional capitalUnited States · Alabama · Montgomery County
  • ProvidenceRegional capitalUnited States · Rhode Island · Providence County
  • SalemRegional capitalUnited States · Oregon · Marion County
  • JacksonRegional capitalUnited States · Mississippi · Hinds County
  • ColumbiaRegional capitalUnited States · South Carolina · Richland County
  • TopekaRegional capitalUnited States · Kansas · Shawnee County
  • HartfordRegional capitalUnited States · Connecticut · Capitol Planning Region
  • SpringfieldRegional capitalUnited States · Illinois · Sangamon County
  • LansingRegional capitalUnited States · Michigan · Ingham County
  • AlbanyRegional capitalUnited States · New York · Albany County
  • TrentonRegional capitalUnited States · New Jersey · Mercer County
  • Santa FeRegional capitalUnited States · New Mexico · Santa Fe County
  • BismarckRegional capitalUnited States · North Dakota · Burleigh County
  • CheyenneRegional capitalUnited States · Wyoming · Laramie County
  • Carson CityRegional capitalUnited States · Nevada · Carson City
  • OlympiaRegional capitalUnited States · Washington · Thurston County
  • HarrisburgRegional capitalUnited States · Pennsylvania · Dauphin County
  • CharlestonRegional capitalUnited States · West Virginia · Kanawha County
  • ConcordRegional capitalUnited States · New Hampshire · Merrimack County
  • Jefferson CityRegional capitalUnited States · Missouri · Cole County
  • AnnapolisRegional capitalUnited States · Maryland · Anne Arundel County
  • DoverRegional capitalUnited States · Delaware · Kent County
  • HelenaRegional capitalUnited States · Montana · Lewis and Clark County
  • JuneauRegional capitalUnited States · Alaska · Juneau City and Borough
  • FrankfortRegional capitalUnited States · Kentucky · Franklin County
  • AugustaRegional capitalUnited States · Maine · Kennebec County
  • PierreRegional capitalUnited States · South Dakota · Hughes County

Regions

United States area codes

United States ZIP Codes

Calling United States

International dialing format

  • +1 [national number]

Use the national number in international format. A domestic trunk prefix is not always part of that number.

Country facts

Languages in United States

Language codes
en-US,es-US,haw,fr

United States Currency

Currency
Dollar
Currency code
USD