ZIP Code 61831 – Collison, Illinois
The 61831 ZIP Code belongs to Collison, Illinois. The population in this 61831 ZIP code is 164. The latitude is 40.22623 and longitude is -87.79705 in 61831 Collison, Illinois. The time zone for this 61831 ZIP code is America/Chicago.
| City | Collison |
| Zip Code | 61831 |
| State | Illinois |
| County | Vermilion |
| Population | 164 |
| Latitude | 40.22623 |
| Longitude | -87.79705 |
| Time Zone | America/Chicago |