21655
Preston, Caroline - United States
Postal code 21655 corresponds to Preston, Caroline, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- Caroline
- Coordinates
- 38.7465, -75.9163Degrees, minutes, seconds: 38°44'47"N 75°54'59"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Preston, Maryland 21655 United States
Nearby codes