About ZIP code 21756
The ZIP code 21756 routes mail to Keedysville 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
21756 - Keedysville
ZIP code 21756 is Keedysville in Maryland, United States.
| ZIP code | 21756 |
| Place | Keedysville |
| Region | Maryland |
| District | Washington |
| Country | United States (US) |
| Coordinates | 39.4563, -77.6944 (map) |