20678 postal code
United StatesUpdated 2026-11-09Prince Frederick, MarylandCalvert5 digits
Postal code details
1 placeCode
20678
Place
Prince Frederick
Region
Maryland
County
Calvert
Coordinates
38.5336, -76.5955
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.5336, -76.5955© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Prince Frederick | Maryland | Calvert | 38.5336, -76.5955 |
Same code in other countries
2| Country | Place | Region |
|---|---|---|
| LK Sri Lanka | Ambagamuwa Udabulathgama | Central Province |
| MX Mexico | La Quesería de Los Serna | Aguascalientes |
FAQ
Which city is 20678 in?
Prince Frederick, Maryland, United States.
What are the coordinates of 20678?
38.5336, -76.5955
Is 20678 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.