About ZIP code 51637
The ZIP code 51637 routes mail to College Springs 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
51637 - College Springs
ZIP code 51637 is College Springs in Iowa, United States.
| ZIP code | 51637 |
| Place | College Springs |
| Region | Iowa |
| District | Page |
| Country | United States (US) |
| Coordinates | 40.6249, -95.1157 (map) |