About ZIP code 61831
The ZIP code 61831 routes mail to Collison in the Illinois 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
61831 - Collison
ZIP code 61831 is Collison in Illinois, United States.
| ZIP code | 61831 |
| Place | Collison |
| Region | Illinois |
| District | Vermilion |
| Country | United States (US) |
| Coordinates | 40.2207, -87.7987 (map) |