Home > KY > Hopkins County > Madisonville > Zip 42431

Zip Code 42431 — Madisonville, KY

42431 is a ZIP Code associated with Madisonville, KY, located within Hopkins. The postal region supports an estimated population of 27,207 residents across Data Pending housing units, with a population density of 63.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.333190, -87.475120)

Data MetricLocal Statistic
Postal / Zip Code42431
Primary CityMadisonville
State / ProvinceKY
CountyHopkins
Total Population27,207
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density63.0 people/sq mi
TimezoneAmerica/Chicago

How 42431 Compares

MetricZIP 42431Hopkins CountyKY State Average
Population27,20745,7054,542,460
Median IncomeData PendingN/AN/A
Population Density63.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 42410Earlington4.4 mi1,084N/A
Zip 42440Mortons Gap6.5 mi650N/A
Zip 42413Hanson7.6 mi2,597N/A
Zip 42436Manitou7.6 mi1,539N/A
Zip 42344Graham10.0 mi763N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →