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Clay, KY ZIP code

The ZIP code for Clay, Kentucky is 42404. It is in Webster County.

Population in these ZIPs
2,109
Avg. median income
$61,300population-weighted
Typical home value
$134,500population-weighted
Metro area
Henderson, KY
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ZIP codes within 10 miles

Clay, KY ZIP code list

Clay, KY ZIP codes
ZIP codePopulationMedian incomeTypical home value
424042,109$61,293$134,500

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Clay

Frequently asked questions

What is the ZIP code for Clay, KY?

The ZIP code for Clay, KY is 42404.

What county is Clay, Kentucky in?

Clay ZIP codes are in Webster County.