District of Columbia area codes and area names

Local time
District of Columbia
Population
District of Columbia
552 433
Emergency phone number
District of Columbia
911
State code: DC
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: 00:09
Timezone: America/New_York
Population: 552 433
Land Area: 9 629 091 KM2

District of Columbia - United States

The state District of Columbia is located in United States (country code +1). There is 0 phone areas in the state of District of Columbia. If you are calling someone located in District of Columbia 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 District of Columbia is 00:09.

Area codes and names

Area code Area name State

District of Columbia Counties sorted by Population

District of Columbia consists of 1 counties with a total population of 552 433 citizens. The population data are from 2021.

Rank County Timezone Total Population
1 Washington County America/New_York 0