State Directory

District of Columbia Area Codes

1 area code • 1 time zone • 1+ cities

Active Codes
1
Time Zones
1

All District of Columbia Area Codes

1 total
202
Washington DC
Eastern Time (ET)
Est. 1947

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Codes by Time Zone

Eastern Time (ET)

1 code
202

About District of Columbia Area Codes

District of Columbia is served by 1 area code, covering various cities and regions throughout the state. This code serves the entire state.

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Quick Facts

  • 1 active area codes in District of Columbia
  • Operates across 1 time zone
  • Oldest code established in 1947