About ZIP code 21023
The ZIP code 21023 routes mail to Butler 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
21023 - Butler
ZIP code 21023 is Butler in Maryland, United States.
| ZIP code | 21023 |
| Place | Butler |
| Region | Maryland |
| District | Baltimore |
| Country | United States (US) |
| Coordinates | 39.533, -76.7432 (map) |