About ZIP code 21046
The ZIP code 21046 routes mail to Columbia 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
21046 - Columbia
ZIP code 21046 is Columbia in Maryland, United States.
| ZIP code | 21046 |
| Place | Columbia |
| Region | Maryland |
| District | Howard |
| Country | United States (US) |
| Coordinates | 39.1702, -76.8538 (map) |