61931 postal code
United StatesUpdated 2026-11-09Humboldt, IllinoisColes5 digits
Postal code details
1 placeCode
61931
Place
Humboldt
Region
Illinois
County
Coles
Coordinates
39.6012, -88.3141
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



39.6012, -88.3141© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Humboldt | Illinois | Coles | 39.6012, -88.3141 |
FAQ
Which city is 61931 in?
Humboldt, Illinois, United States.
What are the coordinates of 61931?
39.6012, -88.3141
Is 61931 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.