About ZIP code 21920
The ZIP code 21920 routes mail to Elk Mills 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
21920 - Elk Mills
ZIP code 21920 is Elk Mills in Maryland, United States.
| ZIP code | 21920 |
| Place | Elk Mills |
| Region | Maryland |
| District | Cecil |
| Country | United States (US) |
| Coordinates | 39.658, -75.8282 (map) |