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Where am ILOCATED

Jefferson County, Indiana

Jefferson County, Indiana, has 33,279 residents (July 2025 estimate). Its county seat is Madison. It uses Eastern Time and covers 361 sq mi (934 km²) of land.

IndianapolisFort WayneEvansville
Jefferson County in Indiana
Scott CountyCarroll CountyTrimble CountyMadisonHanoverDupontCanaanBrooksburg
Jefferson County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
33,279
Land area
361 sq mi (934 km²)
County seat or government
Madison
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$64,577 ± $5,301
Median home value
$194,600 ± $9,710
Median rent, with utilities
$890 ± $52
Homes lived in by their owners
71.8% ± 2.8 points
County type
County
Metro or micro area
Madison, IN micro areaCentral county
Water area
2.31 sq mi (5.99 km²)
State
Indiana
County code (FIPS)
18077
Coordinates (central point)
38.783604, -85.440090
Open this point in the location finder

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 Jefferson County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/Indiana/IndianapolisUTC-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. 4725022,884 people
  2. 4717015,451 people
  3. 472436,225 people
  4. 471384,859 people
  5. 470434,852 people
  6. 472302,086 people
  7. 471471,317 people
  8. 472271,177 people
  9. 47231675 people
  10. 47224523 people
  11. 47270510 people

11 ZIP Code areas overlap Jefferson 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.

Townships in Jefferson County, largest first

  1. Madison Township17,956 people
  2. Hanover Township5,599 people
  3. Republican Township1,799 people
  4. Graham Township1,561 people
  5. Milton Township1,359 people
  6. Saluda Township1,232 people
  7. Smyrna Township1,042 people
  8. Lancaster Township1,036 people
  9. Shelby Township914 people
  10. Monroe Township500 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Indiana, by county

School districts in Jefferson County, largest first

  1. Madison Consolidated Schools23,326 people
  2. Southwestern Jefferson County Consolidated Schools9,672 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. Madison, Indiana (city)12,223 people
  2. Hanover, Indiana (town)3,554 people
  3. Dupont, Indiana (town)279 people
  4. Canaan, Indiana (CDP)120 people
  5. Brooksburg, Indiana (town)111 people
  6. Deputy, Indiana (CDP)37 people
  7. Kent, Indiana (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Trimble County, Kentucky12 mi southeast
  2. Jennings County, Indiana18 mi northwest
  3. Scott County, Indiana18 mi southwest
  4. Carroll County, Kentucky19 mi southeast
  5. Switzerland County, Indiana22 mi east
  6. Ripley County, Indiana24 mi northeast
  7. Clark County, Indiana26 mi southwest

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.