Codul poştal şi adresa
- Adresa : Geological Survey, Washington, District Of Columbia
- Codul poştal : 20244
- 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)
- Geological Survey, Washington, District Of Columbia, Codul poştal : 20244,Situat la ,Washington,District Of Columbia Statele Unite
Hartă
Legate de
- 20245 - Bureau of Indian Affairs, Washington, District Of Columbia
- 20250 - Dept of Agriculture, Washington, District Of Columbia
- 20251 - Dept Agric Off Outside Hq, Washington, District Of Columbia
- 20254 - Social Security, Washington, District Of Columbia
- 20260 - USPS Headquarters, Washington, District Of Columbia
- 20261 - USPS Consumer Affairs, Washington, District Of Columbia
- 20262 - Mafic, Washington, District Of Columbia
- 20265 - Philatelic Sales Division, Washington, District Of Columbia