Alamat dan Poskod
- Alamat : Joint Staff, Washington, District Of Columbia
- Poskod : 20318
- Rantau 1 : District Of Columbia
- Rantau 2 : Washington
- Negara : Amerika Syarikat
- Kod rantau (ISO2) : : US-DC
- Bahasa : : English (EN)
- Zon masa : : America/New_York
- Coordinated Universal Time : : UTC-5
- Masa penjimatan hari siang : : Yes (Y)
- Joint Staff, Washington, District Of Columbia, Poskod : 20318,Terletak di ,Washington,District Of Columbia Amerika Syarikat
Peta
Berkaitan
- 20319 - Fort Mcnair, Washington, District Of Columbia
- 20330 - Dept. Air Force Pentagon, Washington, District Of Columbia
- 20340 - Defense Intelligence, Washington, District Of Columbia
- 20350 - Chief Naval Operation, Washington, District Of Columbia
- 20355 - Washington, District Of Columbia
- 20370 - Washington, District Of Columbia
- 20372 - Bur Medicine Surgery, Washington, District Of Columbia
- 20373 - Naval Anacost Annex, Washington, District Of Columbia