About ZIP code 21020
The ZIP code 21020 routes mail to Boring 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
21020 - Boring
ZIP code 21020 is Boring in Maryland, United States.
| ZIP code | 21020 |
| Place | Boring |
| Region | Maryland |
| District | Baltimore |
| Country | United States (US) |
| Coordinates | 39.5213, -76.8047 (map) |