ZIP Code 61436 – Gilson, Illinois
The 61436 ZIP Code belongs to Gilson, Illinois. The population in this 61436 ZIP code is 810. The latitude is 40.86067 and longitude is -90.21739 in 61436 Gilson, Illinois. The time zone for this 61436 ZIP code is America/Chicago.
| City | Gilson |
| Zip Code | 61436 |
| State | Illinois |
| County | Knox |
| Population | 810 |
| Latitude | 40.86067 |
| Longitude | -90.21739 |
| Time Zone | America/Chicago |