ZIP Code 61436 — Gilson, IL
ZIP code 61436 serves Gilson, Illinois, within Knox County. It is part of area code 309, with population 1,131 and mean income of $71,371.
Location details
- City
- Gilson
- County
- Knox County
- State
- Illinois (IL)
- Area code
- 309
- Population
- 1,131
- Mean income
- $71,371
- Coordinates
- 40.860150, -90.223170
- Timezone
- America/Chicago
Related ZIP codes in IL
Open state pageAbout ZIP code 61436
ZIP code 61436 is a Standard ZIP in Gilson, Illinois. It is linked to area code 309 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 40.860150, -90.223170, which can later be displayed on a map for better geographic context.
Location map
Click to View the Map
Click to load interactive map
ZIP 61436 · Gilson, IL