About ZIP code 21722
The ZIP code 21722 routes mail to Clear Spring 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
21722 - Clear Spring
ZIP code 21722 is Clear Spring in Maryland, United States.
| ZIP code | 21722 |
| Place | Clear Spring |
| Region | Maryland |
| District | Washington |
| Country | United States (US) |
| Coordinates | 39.6658, -77.9064 (map) |