About ZIP code 21710
The ZIP code 21710 routes mail to Adamstown 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
21710 - Adamstown
ZIP code 21710 is Adamstown in Maryland, United States.
| ZIP code | 21710 |
| Place | Adamstown |
| Region | Maryland |
| District | Frederick |
| Country | United States (US) |
| Coordinates | 39.291, -77.4552 (map) |