21709
Frederick - United States
Postal code 21709 corresponds to Frederick, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- Frederick
- Coordinates
- 39.47, -77.3921Degrees, minutes, seconds: 39°28'12"N 77°23'32"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Frederick, Maryland 21709 United States
Nearby codes