About ZIP code 52320
The ZIP code 52320 routes mail to Olin 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
52320 - Olin
ZIP code 52320 is Olin in Iowa, United States.
| ZIP code | 52320 |
| Place | Olin |
| Region | Iowa |
| District | Jones |
| Country | United States (US) |
| Coordinates | 41.9954, -91.1409 (map) |