21655 postal code
United StatesUpdated 2026-11-09Preston, MarylandCaroline5 digits
Postal code details
1 placeCode
21655
Place
Preston
Region
Maryland
County
Caroline
Coordinates
38.7465, -75.9163
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



38.7465, -75.9163© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Preston | Maryland | Caroline | 38.7465, -75.9163 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| KR South Korea | 남동구 | 인천광역시 |
FAQ
Which city is 21655 in?
Preston, Maryland, United States.
What are the coordinates of 21655?
38.7465, -75.9163
Is 21655 used in other countries?
Yes, 1 other countries.
Updated 2026-11-09. Attribution in Data & license.