ZIP Code 42431, Kentucky
ZIP Code 42431 profile, demographic data, and geographic information.
ZCTA5 42431 is a 5-digit ZIP Code area located in Hopkins County, Kentucky. As of official census estimates, it has a reported population of 27,207. The land area covers 166.81 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 27,207 | ±908 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 40.2 yrs | ±2.1 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 11,270 | ±495 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 12,720 | ±423 |
| Occupied Housing Units | 11,270 | ±495 |
| Vacant Housing Units | 1,450 | ±386 |
| Median Home Value | $160,700 | ±$8,361 |
| Median Gross Rent | $850 | ±$65 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $54,905 | ±$4,964 |
| Per Capita Income | $29,753 | ±$2,111 |
| Poverty Rate | 22.2% | ±4.1% |
| Population Below Poverty Level | 5,816 | ±1,078 |
| Unemployment Rate | 6.9% | ±1.7% |
| Civilian Labor Force, Employed | 11,051 | ±717 |
| Broadband Internet Rate | 91.9% | ±0.9% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 45,218 (2024)
ID: 105331
|
County | Official County Government |
Contact: JUDGE EXECUTIVE
56 N MAIN ST, MADISONVILLE KY 42431-1940
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | PK-05 | Bremen, KY | |
| Regular School Nearby | 06-08 | Madisonville, KY | |
| Regular School Nearby | PK-05 | Calhoun, KY | |
| Alternative School Nearby | PK-12 | Dawson Springs, KY | |
| Regular School Nearby | PK-05 | Dawson Springs, KY | |
| Regular School Nearby | 06-12 | Dawson Spgs, KY | |
| Regular School Nearby | KG-06 | Dixon, KY | |
| Regular School Nearby | PK-05 | Madisonville, KY | |
| Regular School Nearby | PK-05 | Hanson, KY | |
| Career and Technical School Nearby | 09-12 | Madisonville, KY |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Madisonville Community College
|
College | 2.7 mi away | 2000 College Drive, Madisonville, KY, 42431 |
2708212250
|
|
HOPKINS COUNTY-MADISONVILLE PUBLIC LIBRARY
|
Library | 1.1 mi away | 425 EAST CENTER STREET, MADISONVILLE, KY, 42431 |
(270) 825-2680
|
|
PROVIDENCE BRANCH LIBRARY
|
Library | 16.3 mi away | 230 N WILLOW ST, PROVIDENCE, KY, 42450 |
(270) 667-5658
|
|
DAWSON SPRINGS BRANCH LIBRARY
|
Library | 16.8 mi away | 103 WEST RAMSEY STREET, DAWSON SPRINGS, KY, 42408 |
(270) 797-8990
|
|
WEBSTER COUNTY PUBLIC LIBRARY
|
Library | 17.1 mi away | 101 STATE ROUTE 132 EAST, DIXON, KY, 42409 |
(270) 639-9171
|
|
WEBSTER COUNTY PUBLIC LIBRARY
|
Library | 17.1 mi away | 101 STATE ROUTE 132 EAST, DIXON, KY, 42409 |
(270) 639-9171
|
|
MUHLENBERG COUNTY PUBLIC LIBRARIES
|
Library | 18.9 mi away | 117 SOUTH MAIN, GREENVILLE, KY, 42345 |
(270) 338-4760
|
|
CENTRAL CITY
|
Library | 19.5 mi away | 108 EAST BROAD STREET, CENTRAL CITY, KY, 42330 |
(270) 338-4760
|
|
MCLEAN COUNTY PUBLIC LIBRARY
|
Library | 21.3 mi away | 116 EAST SECOND STREET, LIVERMORE, KY, 42352 |
(270) 278-9184
|
|
MCLEAN COUNTY PUBLIC LIBRARY
|
Library | 21.3 mi away | 116 EAST SECOND STREET, LIVERMORE, KY, 42352 |
(270) 278-9184
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at MADISONVILLE, KY US, located 2.8 miles from ZCTA5 42431. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 44.8° | 28.3° | 36.5° | 3.77" | — |
| February | 49.9° | 31.6° | 40.7° | 4.01" | — |
| March | 60.0° | 39.4° | 49.7° | 5.28" | — |
| April | 71.5° | 49.4° | 60.4° | 5.16" | — |
| May | 79.1° | 59.0° | 69.1° | 5.12" | — |
| June | 86.3° | 66.7° | 76.5° | 4.93" | — |
| July | 89.3° | 69.9° | 79.6° | 5.02" | — |
| August | 88.7° | 68.3° | 78.5° | 2.68" | — |
| September | 83.1° | 61.3° | 72.2° | 3.51" | — |
| October | 71.9° | 50.1° | 61.0° | 4.06" | — |
| November | 58.4° | 39.9° | 49.2° | 4.13" | — |
| December | 48.0° | 32.2° | 40.1° | 4.54" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Madisonville city | City | 1.6 mi | — |
| Earlington city | City | 4.6 mi | — |
| Hanson city | City | 5.6 mi | — |
| Manitou CDP | CDP | 6.1 mi | — |
| Mortons Gap city | City | 6.7 mi | — |
| Nebo city | City | 9.7 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 42431. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.