61436 postal code
United StatesUpdated 2026-11-09Gilson, IllinoisKnox5 digits
Postal code details
1 placeCode
61436
Place
Gilson
Region
Illinois
County
Knox
Coordinates
40.8765, -90.1747
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



40.8765, -90.1747© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Gilson | Illinois | Knox | 40.8765, -90.1747 |
FAQ
Which city is 61436 in?
Gilson, Illinois, United States.
What are the coordinates of 61436?
40.8765, -90.1747
Is 61436 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.