Postnummer och adress
- Adress : US Marine Corps Barracks, Washington, District Of Columbia
- Postnummer : 20390
- Regionen 1 : District Of Columbia
- Regionen 2 : Washington
- Land : USA
- Regionkod (ISO2) : : US-DC
- Språk : : English (EN)
- Tidszon : : America/New_York
- Koordinerad universell tid : : UTC-5
- Sommartid : : Yes (Y)
- US Marine Corps Barracks, Washington, District Of Columbia, Postnummer : 20390,Ligger på ,Washington,District Of Columbia USA
Karta
Med
- 20391 - Navy Yard, Washington, District Of Columbia
- 20392 - Navy Observatory, Washington, District Of Columbia
- 20393 - Navy Security Group, Washington, District Of Columbia
- 20394 - Naval Telecommunications Com, Washington, District Of Columbia
- 20395 - Naval Intelligence Support C, Washington, District Of Columbia
- 20398 - Navy Yard, Washington, District Of Columbia
- 20401 - Govt Printing Office, Washington, District Of Columbia
- 20402 - GPO Supt of Documents, Washington, District Of Columbia