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File:Sullivan_County_Courthouse_in_Indiana,_southern_side.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ426746· pop 46· linked from 480 articles

Sullivan County

Also known as Sullivan County, Indiana, Sullivan County, IN

county in Indiana, United States

Key facts

Country: United States
State: Indiana
Founded: January 15, 1817 (created), February 1817 (organized)
Named after: General Daniel Sullivan
Seat: Sullivan
Largest city: Sullivan
Total: 454.12 sq mi (1,176.2 km )
Land: 447.14 sq mi (1,158.1 km )
Water: 6.97 sq mi (18.1 km ) 1.53%
Estimate 2025: 20,831
Density: 46.556/sq mi (17.975/km )
Time zone: UTC−5 ( Eastern )
Summer dst: UTC−4 ( EDT )
Congressional district: 8th
Website: www .sullivancounty .in .gov

via Wikipedia infobox

Wikidata facts

Population: 20817
Area: 1176
Official website: www.sullivancountyindiana.us
Image: Sullivan County Courthouse in Indiana, southern side.jpg
Households: 7806

Show 5 more facts

Commons category: Sullivan County, Indiana
water as percent of area: 1.53
native label: Sullivan County
inception: 1816-12-30
per capita income: 25021

Sources (9)

via Wikidata · CC0

~13 min read

Article

Sullivan County is a county in the U.S. state of Indiana, and determined by the US Census Bureau to include the mean center of U.S. population in 1940. As of 2023, the population was estimated at 20,757. The county seat (and the county's only incorporated city) is Sullivan. Sullivan County is included in the Terre Haute metropolitan area.

History