ZIP Code 21711
Big Pool · Washington, Maryland
21711 is the ZIP code of Big Pool in Washington, Maryland, United States.
- ZIP Code
- 21711
- County
- Washington
- State
- Maryland
- Country
- United States
Place with ZIP code 21711
| Place | County | Location |
|---|---|---|
| Big Pool | Washington | 39.646, -78.010 |
Near Washington
The nearest major city is Washington, about 118 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21711?
Big Pool.
Which county and state is 21711 in?
Washington, Maryland, United States.
What is the nearest major city to 21711?
Washington, about 118 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.