20778 postal code
United StatesUpdated 2026-11-09West River, MarylandAnne Arundel5 digits
Postal code details
1 placeCode
20778
Place
West River
Region
Maryland
County
Anne Arundel
Coordinates
38.8252, -76.5391
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.8252, -76.5391© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| West River | Maryland | Anne Arundel | 38.8252, -76.5391 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 20778 in?
West River, Maryland, United States.
What are the coordinates of 20778?
38.8252, -76.5391
Is 20778 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.