About ZIP code 21207
The ZIP code 21207 routes mail to Gwynn Oak 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
21207 - Gwynn Oak
ZIP code 21207 is Gwynn Oak in Maryland, United States.
| ZIP code | 21207 |
| Place | Gwynn Oak |
| Region | Maryland |
| District | Baltimore |
| Country | United States (US) |
| Coordinates | 39.3296, -76.7341 (map) |