Codul poştal şi adresa
- Adresa : US Marine Corps Barracks, Washington, District Of Columbia
- Codul poştal : 20390
- Regiune 1 : District Of Columbia
- Regiune 2 : Washington
- Tara : Statele Unite
- Regiune Code (ISO2) : : US-DC
- Limba : : English (EN)
- Fusul orar : : America/New_York
- Timpul Universal coordonat : : UTC-5
- Ora de vară : : Yes (Y)
- US Marine Corps Barracks, Washington, District Of Columbia, Codul poştal : 20390,Situat la ,Washington,District Of Columbia Statele Unite
Hartă
Legate de
- 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