Posey County Map, Indianaa

By , Reviewed by | Updated On: May 02, 2026 | 20:16 ET

Map of Posey County - Posey County is a county located in the U.S. state of Indiana. Posey County Map showing cities, highways, important places and water bodies. Get Where is Posey County located in the map, major cities in Posey county, population, areas, and places of interest.

Map of Posey County, Indiana

Map of Posey County, Indiana

About Posey County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Posey County, Indiana

Scott County is a county located in the U.S. state of Indiana. It`s county seat is Scottsburg. As per 2020 census, the population of Scott County was 24355 and population density of Scott was square miles. According to the United States Census Bureau, the county has a total area of 190 sq mi (492 km2). Scott County was established on -29207.

Posey County Facts

ContinentNorth America
CountryUnited States
StateIndiana
County SeatMount Vernon
Largest City/TownMount Vernon
Established1814
Total Area419 sq mi
Land Area409 sq mi
Water Area10 sq mi
Population25,222 (Census 2020)
Population Density62 people per sq mi
Time ZoneCentral Time Zone (CT)
Major HighwaysIN-62, IN-66, IN-69, IN-165
Neighboring CountiesGibson County (north), Vanderburgh County (east), White County, IL (west), Wabash County, IL (southwest), Union County, KY (south)
Famous ForOhio River, agriculture, historic sites
Top AttractionsHarmonie State Park, New Harmony Historic District, Ohio River views
Official Websitehttps://poseycounty.in.gov/

Cities and Towns in Posey County, Indiana

  • Mount Vernon (county seat) – 6,687 (Census 2020)
  • New Harmony – 789 (Census 2020)
  • Poseyville – 1,027 (Census 2020)
  • Griffin – 172 (Census 2020)
  • Cynthiana – 545 (Census 2020)

Roads and Highways in Posey County, Indiana

Posey County is served by highways that connect it to southwestern Indiana, Illinois, and Kentucky.

  • Indiana State Road 62 – east-west route connecting Mount Vernon to Evansville and Princeton
  • Indiana State Road 66 – runs along the Ohio River connecting the county to Newburgh and beyond
  • Interstate 69 (I-69) – connects Posey County to Evansville and Indianapolis
  • Indiana State Road 165 – north-south route linking Poseyville to Mount Vernon

Neighboring Counties of Posey County

  • Gibson County (north)
  • Vanderburgh County (east)
  • White County, Illinois (west)
  • Wabash County, Illinois (southwest)
  • Union County, Kentucky (south)

Top Attractions in Posey County, Indiana

Posey County offers historic sites, scenic river views, and outdoor recreation.

  • Harmonie State Park – hiking, camping, and scenic views along the Wabash River
  • New Harmony Historic District – historic town known for its utopian communities
  • Ohio River – boating, fishing, and scenic riverfront views
  • Mount Vernon Riverfront – parks and walking areas along the river
  • Working Men’s Institute – historic library and museum
  • Angel Mounds State Historic Site (nearby) – Native American archaeological site

Distance from Posey County to Nearby Cities

  • Posey County to Evansville – 20 mi (32 km)
  • Posey County to Louisville – 130 mi (209 km)
  • Posey County to Indianapolis – 170 mi (274 km)
  • Posey County to St. Louis – 150 mi (241 km)
  • Posey County to Nashville – 180 mi (290 km)

FAQs about Posey County

Where is Posey County located?

Posey County is located in southwestern Indiana along the Ohio River.

What is the county seat of Posey County?

The county seat is Mount Vernon, which is also the largest city in the county.

What is Posey County known for?

It is known for the Ohio River, historic sites, and agriculture.

Is Posey County historically significant?

Yes, it includes New Harmony, known for its historic utopian communities.

What are the main highways in Posey County?

The county is served by I-69 and several Indiana state roads including IN-62 and IN-66.