About ZIP code 51640
The ZIP code 51640 routes mail to Hamburg 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
51640 - Hamburg
ZIP code 51640 is Hamburg in Iowa, United States.
| ZIP code | 51640 |
| Place | Hamburg |
| Region | Iowa |
| District | Fremont |
| Country | United States (US) |
| Coordinates | 40.6149, -95.6258 (map) |