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  2. What is the zip code of Clay, KY, 42404

Clay (KY) Zip Code is 42404 Latest Details May, 2025

Updated: 11-05-2025

Clay (KY) zip Code is 42404, Postal Code details. Clay is located in state KY, United States.

Find Zip Code 42404 Details

ZIP code 42404 is located in Clay KY in the United States.

Postal Code United States Zip Code 42404 Latest update Clay, KY
Zip Code / Postal Code 42404

City

Clay

State Code

KY

County

Union, United States

Postal Locations

Clay, KY - Zip Code is - 42404

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 42404 is an essential part of the postal system in Clay, KY. 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, Clay has a lot to offer.

FAQ about Zip Code 42404, Clay, (KY)

What is Zip code Clay?

Clay Zip Code: 42404, used by the Clay Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Union, KY. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Clay?

Clay Postal Code is: 42404

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