About ZIP code 50440
The ZIP code 50440 routes mail to Grafton in the Iowa 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
50440 - Grafton
ZIP code 50440 is Grafton in Iowa, United States.
| ZIP code | 50440 |
| Place | Grafton |
| Region | Iowa |
| District | Worth |
| Country | United States (US) |
| Coordinates | 43.311, -93.0797 (map) |