ZIP code 42431: Madisonville, KY
42431 is a ZIP code in Madisonville, Kentucky, mainly in Hopkins County, part of the Madisonville, KY micro area. About 27,207 people live here.
- Population
- 27,207
- Median household income
- $54,905
- Typical home value
- $156,400-7.8% in 12 months
- Median rent
- $850gross, per month
- Median age
- 40.2
- Homeowners
- 66.5%of occupied homes
Shaded: ZIP code 42431's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 42431 details
| City | Madisonville |
|---|---|
| State | Kentucky |
| County | Hopkins County |
| Metro area | Madisonville, KY |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 166.7 sq mi, plus 6.4 sq mi of water |
| Population density | 163 people per sq mi |
| Bachelor's degree or higher | 20.1% of adults 25+ |
| Average commute | 18.5 minutes |
| Center coordinates | 37.33757, -87.47519 |
Median rent in 42431 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $519/mo |
| 2 bedrooms | $784/mo |
| 3 bedrooms | $989/mo |
| 4 bedrooms | $1,284/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 42431
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 42410 | Earlington, KY | 4.7 mi | 1,084 |
| 42440 | Mortons Gap, KY | 6.8 mi | 650 |
| 42413 | Hanson, KY | 7.0 mi | 2,597 |
| 42436 | Manitou, KY | 7.3 mi | 1,539 |
| 42344 | Graham, KY | 9.8 mi | 763 |
| 42441 | Nebo, KY | 10.1 mi | 1,487 |
| 42442 | Nortonville, KY | 10.9 mi | 2,991 |
| 42325 | Bremen, KY | 11.4 mi | 2,045 |
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
Buying a home in 42431?
A typical home in ZIP code 42431 is worth about $156,400 (Zillow Home Value Index). The median household here earns $54,905 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $156,400 homeWhat can a $54,905 income afford?Rental property numbers
About ZIP code 42431
What city is ZIP code 42431?
ZIP code 42431 is in Madisonville, KY, in Hopkins County.
What county is ZIP code 42431 in?
42431 is mainly in Hopkins County, Kentucky.
What is the population of ZIP code 42431?
About 27,207 people live in ZIP code 42431, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 42431 in?
42431 is in Central Time (UTC−6). It observes daylight saving time.