Map of Richland County, Illinois - List of Cities & Location Map

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

Richland County Map, Illinois

Map of Richland County, Illinois

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

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Map of Richland County, Illinois

St. Clair County is a county located in the U.S. state of Illinois. It`s county seat is Belleville. As per 2020 census, the population of St. Clair County was 254796 and population density of St. Clair was square miles. According to the United States Census Bureau, the county has a total area of 657 sq mi (1,702 km2). St. Clair County was established on 1790.

Richland County Facts

County InfoFacts
CountyRichland County
County SeatOlney
StateIllinois
CountryUnited States
FIPS code159
Established1841
Area360 sq mi (932 km2)
Population15796
Density
Formed / OriginClay and Lawrence County

Ctities in Richland county

City NameTypePopulation (2020)Pop. DensityArea
CalhounVillage164179.8/sq mi (69.4/km2)0.912 sq mi (2.36 km2)
ClaremontVillage161203.0/sq mi (78.4/km2)0.793 sq mi (2.05 km2)
NobleVillage633622.4/sq mi (240.3/km2)1.017 sq mi (2.63 km2)
OlneyCity8,7011,255.4/sq mi (484.7/km2)6.931 sq mi (17.95 km2)
ParkersburgVillage186225.2/sq mi (86.9/km2)0.826 sq mi (2.14 km2)