About ZIP code 21001
The ZIP code 21001 routes mail to Aberdeen 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
21001 - Aberdeen
ZIP code 21001 is Aberdeen in Maryland, United States.
| ZIP code | 21001 |
| Place | Aberdeen |
| Region | Maryland |
| District | Harford |
| Country | United States (US) |
| Coordinates | 39.5109, -76.1805 (map) |