Clark County Map, Illinois

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

Clark County Map, Illinois

Clark County Map, Illinois

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

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Clark County, Illinois

Clark County is a county located in the U.S. state of Illinois. It's county seat is Marshall. As per 2020 census, the population of Clark County is 15300 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 501 sq mi (1,298 km2). Clark County was established on 1819.

Clark County Facts

County InfoFacts
CountyClark County
County SeatMarshall
CountryUnited States
FIPS code23
Area501 sq mi (1,298 km2)
Formed / OriginCrawford County

Ctities in Clark county

City NameTypePopulation (2020)Pop. DensityArea
MarshallCity3,9471,076.7/sq mi (415.7/km2)3.666 sq mi (9.49 km2)
MartinsvilleCity1,118553.2/sq mi (213.6/km2)2.021 sq mi (5.23 km2)
WestfieldVillage536548.1/sq mi (211.6/km2)0.978 sq mi (2.53 km2)
CaseyCity2,4041,062.3/sq mi (410.2/km2)2.263 sq mi (5.86 km2)