About ZIP code 21658
The ZIP code 21658 routes mail to Queenstown 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
21658 - Queenstown
ZIP code 21658 is Queenstown in Maryland, United States.
| ZIP code | 21658 |
| Place | Queenstown |
| Region | Maryland |
| District | Queen Anne's |
| Country | United States (US) |
| Coordinates | 39.0025, -76.1424 (map) |