There are 10 zip codes in Hopkins County, Kentucky. The most populated is 42431, located in Madisonville. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4243126,666Madisonville
424086,307Dawson Springs
424423,147Nortonville
424132,406Hanson
424411,853Nebo
424641,714White Plains
424361,426Manitou
424101,219Earlington
42440936Mortons Gap
42453527Saint Charles

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