Effingham County Map, Illinois

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

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

Effingham County Map, Illinois

Effingham County Map, Illinois

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

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Effingham County, Illinois

Effingham County is a county located in the U.S. state of Illinois. It's county seat is Effingham. As per 2020 census, the population of Effingham County is 34430 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 478 sq mi (1,238 km2). Effingham County was established on 1831.

Facts about Effingham County, Illinois

CountryUnited States
StateIllinois
RegionSouth Central Illinois
County SeatEffingham
Named AfterEdward Effingham
Established1831
Organized1831
Coordinates39.00° N, 88.59° W
Total Area~481 sq mi
Land Area~479 sq mi
Water Area~2 sq mi
Population (2020)~34,145
Population RankMid-sized county in Illinois
Largest CityEffingham
Main IndustriesManufacturing, Healthcare, Transportation, Retail
Major HighwaysInterstate 57, Interstate 70
Time ZoneCentral Time (UTC−06:00)
Known ForCrossroads of I-57 and I-70, commercial hub of south central Illinois
Websitehttps://www.effinghamcountyil.com

Ctities in Effingham county

City NameTypePopulation (2020)Pop. DensityArea
AltamontCity2,2161,488.2/sq mi (574.6/km2)1.489 sq mi (3.86 km2)
Beecher CityVillage428478.2/sq mi (184.6/km2)0.895 sq mi (2.32 km2)
DieterichVillage890651.5/sq mi (251.6/km2)1.366 sq mi (3.54 km2)
EdgewoodVillage398392.9/sq mi (151.7/km2)1.013 sq mi (2.62 km2)
EffinghamCity12,2521,188.5/sq mi (458.9/km2)10.309 sq mi (26.7 km2)
MasonTown323251.0/sq mi (96.9/km2)1.287 sq mi (3.33 km2)
MontroseVillage210329.7/sq mi (127.3/km2)0.637 sq mi (1.65 km2)
ShumwayVillage188566.3/sq mi (218.6/km2)0.332 sq mi (0.86 km2)
TeutopolisVillage1,618792.0/sq mi (305.8/km2)2.043 sq mi (5.29 km2)
WatsonVillage668611.7/sq mi (236.2/km2)1.092 sq mi (2.83 km2)

Roads and Highways in Effingham County, Illinois

Effingham County is a major transportation crossroads in Illinois, with several interstates and highways intersecting in the region.

  • Interstate 57 – runs north-south, connecting Effingham to Champaign and southern Illinois
  • Interstate 70 – runs east-west, linking Effingham to Indianapolis and St. Louis
  • U.S. Route 45 – passes through the county, connecting Effingham to Mattoon and Mount Vernon
  • U.S. Route 40 – parallels I-70, linking Effingham to surrounding communities
  • Illinois Route 33 – runs east-west, connecting Effingham to Newton and Mattoon

Neighboring Counties of Effingham County

  • Shelby County (north)
  • Cumberland County (east)
  • Jasper County (southeast)
  • Clay County (south)
  • Fayette County (west)

Top Attractions in Effingham County, Illinois

Effingham County offers a mix of roadside landmarks, parks, and local attractions, making it a popular stop for travelers.

  • Cross at the Crossroads – A large landmark cross visible from Interstate 70 and a major local attraction.
  • Lake Sara – A popular destination for boating, fishing, and relaxing by the water.
  • Evergreen Hollow Park – Offers walking trails, gardens, and scenic outdoor spaces.
  • Effingham Performance Center – Hosts concerts, shows, and community events.
  • Mid America Motorworks Museum – Showcases classic cars and automotive history.
  • Downtown Effingham – Features shops, restaurants, and local businesses.
  • Ballard Nature Center (nearby) – Provides trails, wildlife viewing, and educational programs.

Distance from Effingham County to Nearby Cities

  • Effingham to Champaign – 70 mi (113 km)
  • Effingham to Springfield – 90 mi (145 km)
  • Effingham to St. Louis – 100 mi (161 km)
  • Effingham to Indianapolis – 120 mi (193 km)
  • Effingham to Decatur – 70 mi (113 km)

FAQs about Effingham County

Where is Effingham County located?

Effingham County is located in south-central Illinois and is known as a major transportation hub.

What is Effingham County known for?

The county is known for its highway crossroads, the Cross at the Crossroads landmark, and Lake Sara.

What is the county seat of Effingham County?

Effingham is the county seat and the largest city in Effingham County.

Are there outdoor activities in Effingham County?

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

How can I reach Effingham County?

Effingham County is easily accessible via Interstates 57 and 70, along with several U.S. highways.