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  2. What is the zip code of Posey, IL, 62231

Posey (IL) Zip Code is 62231 Latest Details Sep, 2025

Updated: 28-09-2025

Posey (IL) zip Code is 62231, Postal Code details. Posey is located in state IL, United States.

Find Zip Code 62231 Details

ZIP code 62231 is located in Posey IL in the United States.

Postal Code United States Zip Code 62231 Latest update Posey, IL
Zip Code / Postal Code 62231

City

Posey

State Code

IL

County

Clinton, United States

Postal Locations

Posey, IL - Zip Code is - 62231

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 62231 is an essential part of the postal system in Posey, 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, Posey has a lot to offer.

FAQ about Zip Code 62231, Posey, (IL)

What is Zip code Posey?

Posey Zip Code: 62231, used by the Posey Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Clinton, IL. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Posey?

Posey Postal Code is: 62231

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