21042
Ellicott City, Howard - United States
Postal code 21042 corresponds to Ellicott City, Howard, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- Howard
- Coordinates
- 39.2726, -76.8614Degrees, minutes, seconds: 39°16'21"N 76°51'41"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Ellicott City, Maryland 21042 United States
Nearby codes