21703
Frederick - United States
Postal code 21703 corresponds to Frederick, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- Frederick
- Coordinates
- 39.3647, -77.4636Degrees, minutes, seconds: 39°21'53"N 77°27'49"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Frederick, Maryland 21703 United States
Nearby codes