Postal Code for Humboldt, Illinois
The postal code for Humboldt, Illinois, United States is 61931. With map location and coordinates.
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The postal code for Humboldt, Illinois, United States is 61931:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 61931 | Humboldt | Coles | 39.601, -88.314 |
‹ All postal codes in Illinois
Frequently asked questions
What is the postal code of Humboldt?
The postal code of Humboldt is 61931.
Why does Humboldt have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.