Madisonville, KY zip code
Madisonville, Kentucky uses one zip code: 42431. Most of it is in Hopkins County. Together these zip codes are home to about 27K people.
Zip codes
1
Population
27K
All zips combined
Largest zip
42431
27,207 residents
Zip codes in Madisonville
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 42431 | 27,207 | $54,905 |