District of Columbia, District of Columbia

57 ZIP codes · 61.13 sq mi of land · FIPS 11001

Population	681,294
State	District of Columbia
FIPS code	11001
Time zone	Eastern
Land area	61.13 sq mi
Center (lat, long)	38.9042, -77.0165

Area codes in this area

202 771

These are the area codes that most often serve District of Columbia (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Cities and towns (largest first)

Washington · 681,294Naval Anacost AnnexWashington Navy Yard

ZIP codes in District of Columbia

20001 Washington 20002 Washington 20003 Washington 20004 Washington 20005 Washington 20006 Washington 20007 Washington 20008 Washington 20009 Washington 20010 Washington 20011 Washington 20012 Washington 20015 Washington 20016 Washington 20017 Washington 20018 Washington 20019 Washington 20020 Washington 20024 Washington 20032 Washington 20036 Washington 20037 Washington 20045 Washington 20052 Washington 20057 Washington 20059 Washington 20064 Washington 20204 Washington 20220 Washington 20230 Washington 20240 Washington 20245 Washington 20250 Washington 20260 Washington 20317 Washington 20319 Washington 20373 Naval Anacost Annex 20388 Washington Navy Yard 20390 Washington 20408 Washington 20415 Washington 20418 Washington 20422 Washington 20427 Washington 20431 Washington 20510 Washington 20515 Washington 20520 Washington 20530 Washington 20535 Washington 20540 Washington 20542 Washington 20551 Washington 20560 Washington 20565 Washington 20566 Washington 20591 Washington

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.