About ZIP code 21157
The ZIP code 21157 routes mail to Westminster 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
21157 - Westminster
ZIP code 21157 is Westminster in Maryland, United States.
| ZIP code | 21157 |
| Place | Westminster |
| Region | Maryland |
| District | Carroll |
| Country | United States (US) |
| Coordinates | 39.5642, -76.9807 (map) |