21779 postal code
United StatesUpdated 2026-11-09Rohrersville, MarylandWashington5 digits
Postal code details
1 placeCode
21779
Place
Rohrersville
Region
Maryland
County
Washington
Coordinates
39.4431, -77.658
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.4431, -77.658© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Rohrersville | Maryland | Washington | 39.4431, -77.658 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 21779 in?
Rohrersville, Maryland, United States.
What are the coordinates of 21779?
39.4431, -77.658
Is 21779 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.