About ZIP code 21029
The ZIP code 21029 routes mail to Clarksville in the Maryland region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
21029 - Clarksville
ZIP code 21029 is Clarksville in Maryland, United States.
| ZIP code | 21029 |
| Place | Clarksville |
| Region | Maryland |
| District | Howard |
| Country | United States (US) |
| Coordinates | 39.2125, -76.9515 (map) |