Hardin County, Kentucky

Hardin County, Kentucky, has 113,482 residents (July 2025 estimate). Its county seat is Elizabethtown. It uses Eastern Time and covers 624 sq mi (1,616 km²) of land.

Louisville/Jefferson CountyLexington-FayetteBowling Green
Hardin County in Kentucky
Breckinridge CountyBullitt CountyGrayson CountyLarue CountyMeade CountyNelson CountyElizabethtownRadcliffFort KnoxVine GroveRineyville
Hardin County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
113,482
Land area
624 sq mi (1,616 km²)
County seat or government
Elizabethtown
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$67,647 ± $2,772
Median home value
$225,800 ± $7,964
Median rent, with utilities
$971 ± $27
Homes lived in by their owners
62.6% ± 1.6 points
County type
County
Metro or micro area
Elizabethtown, KY metro areaCentral county
Water area
6.22 sq mi (16.1 km²)
State
Kentucky
County code (FIPS)
21093
Coordinates (central point)
37.695836, -85.963183

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Hardin County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 4270153,987 people
  2. 4016023,624 people
  3. 4017515,718 people
  4. 427489,365 people
  5. 401218,836 people
  6. 401626,180 people
  7. 427245,345 people
  8. 401504,950 people
  9. 400514,658 people
  10. 427843,089 people
  11. 427762,082 people
  12. 427401,873 people
All 17
  1. 427121,714 people
  2. 427321,541 people
  3. 401771,523 people
  4. 40140866 people
  5. 42788192 people

17 ZIP Code areas overlap Hardin County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Hardin County, largest first

  1. Hardin County School District92,649 people
  2. Elizabethtown Independent School District12,796 people
  3. Fort Knox Dependent Schools10,004 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Elizabethtown, Kentucky (city)32,576 people
  2. Radcliff, Kentucky (city)22,864 people
  3. Fort Knox, Kentucky (CDP)8,836 people
  4. Vine Grove, Kentucky (city)6,830 people
  5. Rineyville, Kentucky (CDP)2,470 people
  6. Muldraugh, Kentucky (city)1,127 people
  7. West Point, Kentucky (city)1,025 people
  8. Sonora, Kentucky (city)653 people
  9. Upton, Kentucky (city)606 people
  10. Cecilia, Kentucky (CDP)503 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Larue County, Kentucky18 mi southeast
  2. Meade County, Kentucky23 mi northwest
  3. Bullitt County, Kentucky24 mi northeast
  4. Breckinridge County, Kentucky26 mi west
  5. Grayson County, Kentucky27 mi southwest
  6. Hart County, Kentucky27 mi south
  7. Nelson County, Kentucky28 mi east
  8. Harrison County, Indiana35 mi north
  9. Jefferson County, Kentucky38 mi northeast

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.