ZIP Code 61436
Gilson · Knox, Illinois
61436 is the ZIP code of Gilson in Knox, Illinois, United States.
- ZIP Code
- 61436
- County
- Knox
- State
- Illinois
- Country
- United States
Place with ZIP code 61436
| Place | County | Location |
|---|---|---|
| Gilson | Knox | 40.877, -90.175 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 61436?
Gilson.
Which county and state is 61436 in?
Knox, Illinois, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.