Madisonville, KY ZIP code
The ZIP code for Madisonville, Kentucky is 42431. It is in Hopkins County.
- Population in these ZIPs
- 27,207
- Avg. median income
- $54,900population-weighted
- Typical home value
- $156,400population-weighted
- Metro area
- Madisonville, KY
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Madisonville, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 42431 | 27,207 | $54,905 | $156,400 |
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
Cities near Madisonville
- Earlington 5 mi
- Mortons Gap 7 mi
- Hanson 7 mi
- Manitou 7 mi
- Graham 10 mi
- Nebo 10 mi
- Nortonville 11 mi
- Bremen 11 mi
- Sacramento 12 mi
- Slaughters 12 mi
- White Plains 13 mi
- Saint Charles 14 mi
Frequently asked questions
What is the ZIP code for Madisonville, KY?
The ZIP code for Madisonville, KY is 42431.
What county is Madisonville, Kentucky in?
Madisonville ZIP codes are in Hopkins County.