About ZIP code 20777
The ZIP code 20777 routes mail to Highland 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
20777 - Highland
ZIP code 20777 is Highland in Maryland, United States.
| ZIP code | 20777 |
| Place | Highland |
| Region | Maryland |
| District | Howard |
| Country | United States (US) |
| Coordinates | 39.1843, -76.9686 (map) |