About ZIP code 21550
The ZIP code 21550 routes mail to Oakland 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
21550 - Oakland
ZIP code 21550 is Oakland in Maryland, United States.
| ZIP code | 21550 |
| Place | Oakland |
| Region | Maryland |
| District | Garrett |
| Country | United States (US) |
| Coordinates | 39.4339, -79.3167 (map) |