Shelby County Map, Illinois

Written and Fact-checked by | Updated On: April 26, 2026 | 14:30 ET

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

Shelby County Map, Illinois

Shelby County Map, Illinois

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

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Shelby County, Illinois

Shelby County is a county located in the U.S. state of Illinois. It's county seat is Shelbyville. As per 2020 census, the population of Shelby County is 20789 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 758 sq mi (1,963 km2). Shelby County was established on 1827.

Facts about Shelby County, Illinois

CountryUnited States
StateIllinois
RegionEast Central Illinois
County SeatShelbyville
Named AfterIsaac Shelby
Established1827
Organized1827
Coordinates39.39° N, 88.80° W
Total Area~767 sq mi
Land Area~759 sq mi
Water Area~8 sq mi
Population (2020)~20,990
Population RankSmall to mid-sized county in Illinois
Largest CityShelbyville
Main IndustriesAgriculture, Manufacturing, Healthcare, Tourism
Major HighwaysInterstate 57, U.S. Route 16, Illinois Route 128
Time ZoneCentral Time (UTC−06:00)
Known ForLake Shelbyville, outdoor recreation, rural farmland
Websitehttps://www.shelbycountyil.gov

Ctities in Shelby county

City NameTypePopulation (2020)Pop. DensityArea
PanaCity5,1991,348.6/sq mi (520.7/km2)3.855 sq mi (9.98 km2)
CowdenVillage5151,281.1/sq mi (494.6/km2)0.402 sq mi (1.04 km2)
FindlayVillage664718.6/sq mi (277.5/km2)0.924 sq mi (2.39 km2)
HerrickVillage358978.1/sq mi (377.7/km2)0.366 sq mi (0.95 km2)
OconeeVillage141396.1/sq mi (152.9/km2)0.356 sq mi (0.92 km2)
ShelbyvilleCity4,6741,146.7/sq mi (442.7/km2)4.076 sq mi (10.56 km2)
SigelTown3291,170.8/sq mi (452.1/km2)0.281 sq mi (0.73 km2)
StewardsonVillage7211,182.0/sq mi (456.4/km2)0.61 sq mi (1.58 km2)
StrasburgVillage531981.5/sq mi (379.0/km2)0.541 sq mi (1.4 km2)
Tower HillVillage485482.6/sq mi (186.3/km2)1.005 sq mi (2.6 km2)
Windsor, Shelby County, IllinoisCity1,0791,712.7/sq mi (661.3/km2)0.63 sq mi (1.63 km2)
MoweaquaVillage1,764830.9/sq mi (320.8/km2)2.123 sq mi (5.5 km2)

Roads and Highways in Shelby County, Illinois

Shelby County is connected by several highways that provide access to central Illinois and surrounding regions.

  • Illinois Route 16 – runs east-west through the county, connecting Shelbyville to Mattoon and Litchfield
  • Illinois Route 32 – runs north-south, linking Shelbyville to Sullivan and Windsor
  • Illinois Route 128 – runs north-south, connecting Shelbyville to Taylorville and Altamont
  • Illinois Route 121 – runs north-south nearby, linking the county to Decatur and Mattoon

Neighboring Counties of Shelby County

  • Moultrie County (north)
  • Coles County (east)
  • Cumberland County (southeast)
  • Effingham County (south)
  • Fayette County (southwest)
  • Christian County (west)

Top Attractions in Shelby County, Illinois

Shelby County offers outdoor recreation, lakes, and small-town charm centered around Shelbyville.

  • Lake Shelbyville – A major destination for boating, fishing, camping, and outdoor recreation.
  • Shelbyville Dam – Offers scenic views and access to the lake.
  • General Dacey Trail – A popular trail for hiking, biking, and nature exploration.
  • Shelby County Courthouse – A historic landmark located in Shelbyville.
  • Shelbyville Downtown Area – Features shops, dining, and historic buildings.
  • Forest Park – Offers playgrounds, picnic areas, and recreational facilities.
  • Shelby County Fairgrounds – Hosts fairs and community events.

Distance from Shelby County to Nearby Cities

  • Shelbyville to Decatur – 30 mi (48 km)
  • Shelbyville to Effingham – 35 mi (56 km)
  • Shelbyville to Champaign – 70 mi (113 km)
  • Shelbyville to Springfield – 70 mi (113 km)
  • Shelbyville to St. Louis – 100 mi (161 km)

FAQs about Shelby County

Where is Shelby County located?

Shelby County is located in central Illinois, centered around the city of Shelbyville.

What is Shelby County known for?

The county is known for Lake Shelbyville, outdoor recreation, and its rural communities.

What is the county seat of Shelby County?

Shelbyville is the county seat and the largest city in Shelby County.

Are there outdoor activities in Shelby County?

Yes, visitors can enjoy lakes, parks, trails, and outdoor recreation throughout the county.

How can I reach Shelby County?

Shelby County is accessible via Illinois Routes 16, 32, and 128, along with nearby highways.