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  2. What is the zip code of Farmington, IL, 61531

Farmington (IL) Zip Code is 61531 Latest Details Nov, 2025

Updated: 06-11-2025

Farmington (IL) zip Code is 61531, Postal Code details. Farmington is located in state IL, United States.

Find Zip Code 61531 Details

ZIP code 61531 is located in Farmington IL in the United States.

Postal Code United States Zip Code 61531 Latest update Farmington, IL
Zip Code / Postal Code 61531

City

Farmington

State Code

IL

County

Fulton, United States

Postal Locations

Farmington, IL - Zip Code is - 61531

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 61531 is an essential part of the postal system in Farmington, 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, Farmington has a lot to offer.

FAQ about Zip Code 61531, Farmington, (IL)

What is Zip code Farmington?

Farmington Zip Code: 61531, used by the Farmington Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Fulton, IL. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Farmington?

Farmington Postal Code is: 61531

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