About ZIP code 20610
The ZIP code 20610 routes mail to Barstow 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
20610 - Barstow
ZIP code 20610 is Barstow in Maryland, United States.
| ZIP code | 20610 |
| Place | Barstow |
| Region | Maryland |
| District | Calvert |
| Country | United States (US) |
| Coordinates | 38.5254, -76.6161 (map) |