21045
Columbia, Howard - United States
Postal code 21045 corresponds to Columbia, Howard, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- Howard
- Coordinates
- 39.2051, -76.8322Degrees, minutes, seconds: 39°12'18"N 76°49'56"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Columbia, Maryland 21045 United States
Nearby codes