21711 postal code
United StatesUpdated 2026-11-09Big Pool, MarylandWashington5 digits
Postal code details
1 placeCode
21711
Place
Big Pool
Region
Maryland
County
Washington
Coordinates
39.6457, -78.0104
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.6457, -78.0104© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Big Pool | Maryland | Washington | 39.6457, -78.0104 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| PE Peru | Cabanilla | Puno |
FAQ
Which city is 21711 in?
Big Pool, Maryland, United States.
What are the coordinates of 21711?
39.6457, -78.0104
Is 21711 used in other countries?
Yes, 1 other countries.
Updated 2026-11-09. Attribution in Data & license.