21057
Glen Arm, Baltimore - United States
Postal code 21057 corresponds to Glen Arm, Baltimore, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- Baltimore
- Coordinates
- 39.4575, -76.5153Degrees, minutes, seconds: 39°27'27"N 76°30'55"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Glen Arm, Maryland 21057 United States
Nearby codes