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Clay City, KY ZIP code

The ZIP code for Clay City, Kentucky is 40312. It is in Powell County.

Population in these ZIPs
5,994
Avg. median income
$42,600population-weighted
Typical home value
$126,400population-weighted
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ZIP codes within 10 miles

Clay City, KY ZIP code list

Clay City, KY ZIP codes
ZIP codePopulationMedian incomeTypical home value
403125,994$42,564$126,400

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

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Frequently asked questions

What is the ZIP code for Clay City, KY?

The ZIP code for Clay City, KY is 40312.

What county is Clay City, Kentucky in?

Clay City ZIP codes are in Powell County.