About ZIP code 20778
The ZIP code 20778 routes mail to West River 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
20778 - West River
ZIP code 20778 is West River in Maryland, United States.
| ZIP code | 20778 |
| Place | West River |
| Region | Maryland |
| District | Anne Arundel |
| Country | United States (US) |
| Coordinates | 38.8252, -76.5391 (map) |