About ZIP code 21155
The ZIP code 21155 routes mail to Upperco 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
21155 - Upperco
ZIP code 21155 is Upperco in Maryland, United States.
| ZIP code | 21155 |
| Place | Upperco |
| Region | Maryland |
| District | Baltimore |
| Country | United States (US) |
| Coordinates | 39.5676, -76.7972 (map) |