United States
20634 post code
Post code details
1 placeCode
Place
Great Mills
Region
Maryland
County
St. Mary's
Coordinates
38.2674, -76.4954
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.2674, -76.4954© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Great Mills | Maryland | St. Mary's | 38.2674, -76.4954 |
Same code in other countries
4FAQ
Which city is 20634 in?
Great Mills, Maryland, United States.
What are the coordinates of 20634?
38.2674, -76.4954
Is 20634 used in other countries?
Yes, 4 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in