21641
Hillsboro, Caroline - United States
Postal code 21641 corresponds to Hillsboro, Caroline, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- Caroline
- Coordinates
- 38.9206, -75.9388Degrees, minutes, seconds: 38°55'14"N 75°56'20"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Hillsboro, Maryland 21641 United States
Nearby codes