21755 postal code
United StatesUpdated 2026-11-09Jefferson, MarylandFrederick5 digits
Postal code details
1 placeCode
21755
Place
Jefferson
Region
Maryland
County
Frederick
Coordinates
39.3653, -77.5441
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.3653, -77.5441© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Jefferson | Maryland | Frederick | 39.3653, -77.5441 |
Same code in other countries
2| Country | Place | Region |
|---|---|---|
| DE Germany | Hechthausen | Lower Saxony |
| SE Sweden | Malmö | Skåne |
FAQ
Which city is 21755 in?
Jefferson, Maryland, United States.
What are the coordinates of 21755?
39.3653, -77.5441
Is 21755 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.