There are 3 zip codes in Butler County, Kentucky. The most populated is 42261, located in Morgantown. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
422619,850Morgantown
42273561Rochester
42252131Jetson
showing: 3 rows

Zip Codes in Butler County, Kentucky by Population (2024)