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  2. What is the zip code of Humboldt, IL, 61931

Humboldt (IL) Zip Code is 61931 Latest Details Jul, 2025

Updated: 07-07-2025

Humboldt (IL) zip Code is 61931, Postal Code details. Humboldt is located in state IL, United States.

Find Zip Code 61931 Details

ZIP code 61931 is located in Humboldt IL in the United States.

Postal Code United States Zip Code 61931 Latest update Humboldt, IL
Zip Code / Postal Code 61931

City

Humboldt

State Code

IL

County

Coles, United States

Postal Locations

Humboldt, IL - Zip Code is - 61931

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 61931 is an essential part of the postal system in Humboldt, IL. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Humboldt has a lot to offer.

FAQ about Zip Code 61931, Humboldt, (IL)

What is Zip code Humboldt?

Humboldt Zip Code: 61931, used by the Humboldt Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Coles, IL. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Humboldt?

Humboldt Postal Code is: 61931

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