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Liberty, KY ZIP code

The ZIP code for Liberty, Kentucky is 42539. It is in Casey County.

Population in these ZIPs
9,249
Avg. median income
$40,900population-weighted
Typical home value
$162,200population-weighted
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ZIP codes within 10 miles

Liberty, KY ZIP code list

Liberty, KY ZIP codes
ZIP codePopulationMedian incomeTypical home value
425399,249$40,862$162,200

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 Liberty

Frequently asked questions

What is the ZIP code for Liberty, KY?

The ZIP code for Liberty, KY is 42539.

What county is Liberty, Kentucky in?

Liberty ZIP codes are in Casey County.