21721 postal code
United StatesUpdated 2026-11-09Chewsville, MarylandWashington5 digits
Postal code details
1 placeCode
21721
Place
Chewsville
Region
Maryland
County
Washington
Coordinates
39.6425, -77.6372
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



39.6425, -77.6372© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Chewsville | Maryland | Washington | 39.6425, -77.6372 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| PE Peru | Deustua | Puno |
FAQ
Which city is 21721 in?
Chewsville, Maryland, United States.
What are the coordinates of 21721?
39.6425, -77.6372
Is 21721 used in other countries?
Yes, 1 other countries.
Updated 2026-11-09. Attribution in Data & license.