By Whereig Editors, Reviewed by Mukesh Kumar| Updated On: May 02, 2026 | 20:16 ET
Map of Jefferson County - Jefferson County is a county located in the U.S. state of Indiana. Jefferson County Map showing cities, highways, important places and water bodies. Get Where is Jefferson County located in the map, major cities in Jefferson county, population, areas, and places of interest.
Map of Jefferson County, Indiana
About Jefferson County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
Related Indiana Maps
About Jefferson County, Indiana
LaPorte County is a county located in the U.S. state of Indiana. It`s county seat is LaPorte. As per 2020 census, the population of LaPorte County was 112390 and population density of LaPorte was square miles. According to the United States Census Bureau, the county has a total area of 598 sq mi (1,549 km2). LaPorte County was established on -24807.
Jefferson County Facts
| Continent | North America |
| Country | United States |
| State | Indiana |
| County Seat | Madison |
| Largest City/Town | Madison |
| Established | 1811 |
| Total Area | 361 sq mi |
| Land Area | 360 sq mi |
| Water Area | 1.1 sq mi |
| Population | 33,147 (Census 2020) |
| Population Density | 92 people per sq mi |
| Time Zone | Eastern Time Zone (ET) |
| Major Highways | IN-7, IN-56, IN-62, IN-256 |
| Neighboring Counties | Ripley County (north), Switzerland County (east), Carroll County, KY (south), Trimble County, KY (southwest), Scott County (west), Jennings County (northwest) |
| Famous For | Historic Madison, Ohio River views, architecture |
| Top Attractions | Clifty Falls State Park, Madison Historic District, Lanier Mansion |
| Official Website | https://jeffersoncounty.in.gov/ |
Cities and Towns in Jefferson County, Indiana
- Madison (county seat) – 11,017 (Census 2020)
- Hanover – 3,546 (Census 2020)
- Vevay (partly) – 1,683 (Census 2020)
- Dupont – 368 (Census 2020)
- Brooksburg – 195 (Census 2020)
Roads and Highways in Jefferson County, Indiana
Jefferson County is served by scenic highways that connect it to southeastern Indiana and the Ohio River region.
- Indiana State Road 7 – north-south route connecting Madison to Vernon and North Vernon
- Indiana State Road 56 – runs east-west along the Ohio River linking Madison to other river towns
- Indiana State Road 62 – connects Madison to Charlestown and Evansville
- Indiana State Road 256 – links Madison to Austin and Scottsburg
Neighboring Counties of Jefferson County
- Ripley County (north)
- Switzerland County (east)
- Carroll County, Kentucky (south)
- Trimble County, Kentucky (southwest)
- Scott County (west)
- Jennings County (northwest)
Top Attractions in Jefferson County, Indiana
Jefferson County is known for its historic riverfront city, natural beauty, and well-preserved architecture.
- Clifty Falls State Park – scenic park with waterfalls, trails, and overlooks
- Madison Historic District – one of the largest historic districts in the U.S.
- Lanier Mansion State Historic Site – restored 19th-century mansion
- Ohio River Scenic Byway – picturesque drive along the river
- Hanover College – historic campus overlooking the Ohio River
- Madison Riverfront – parks, events, and river views
Distance from Jefferson County to Nearby Cities
- Jefferson County to Louisville – 45 mi (72 km)
- Jefferson County to Cincinnati – 80 mi (129 km)
- Jefferson County to Indianapolis – 95 mi (153 km)
- Jefferson County to Lexington – 95 mi (153 km)
- Jefferson County to Dayton – 110 mi (177 km)
FAQs about Jefferson County
Jefferson County is located in southeastern Indiana along the Ohio River.
The county seat is Madison, which is also the largest city in the county.
It is known for historic Madison, scenic river views, and well-preserved architecture.
Yes, it attracts visitors for its historic district, state parks, and riverfront views.
The county is served by Indiana state roads including IN-7, IN-56, and IN-62.
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