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File:Champaign_County_Courthouse_Urbana_Illinois_from_north.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ110187· pop 51· linked from 1,886 articles

Champaign County

Also known as Champaign County, Illinois, Champaign County, IL

county in Illinois, United States

Key facts

Country: United States
State: Illinois
Region: Central Illinois
Metro area: Champaign–Urbana Metropolitan
Incorporated: February 20, 1833
County seat: Urbana
Largest city: Champaign
Total: 998 sq mi (2,580 km )
Land: 996 sq mi (2,580 km )
Water: 2.1 sq mi (5.4 km )
Rank: 5th largest county in Illinois
Estimate 2025: 209,972
Density: 207/sq mi (79.8/km )
Time zone: UTC−6 ( Central )
Summer dst: UTC−5 ( Central )
Zip code prefixes: 60949, 61801, 61802, 61815, 61816, 61820-61822, 61840, 61843, 61845, 61847, 61849, 61851-61853, 61859, 61862-61864, 61866, 61871-61875, 61877, 61878, 61880
Area codes: 217 / 447
Congressional district: 2nd , 13th , 15th

via Wikipedia infobox

Wikidata facts

Population: 205865
Area: 2584
Official website: www.champaigncountyil.gov
Image: Champaign County Courthouse Urbana Illinois from north.jpg
Households: 83059

Show 5 more facts

Commons category: Champaign County, Illinois
inception: 1833-00-00
water as percent of area: 0.2
native label: Champaign County
per capita income: 31254

Sources (8)

via Wikidata · CC0

~15 min read

Article

Champaign County is a county in the U.S. state of Illinois. As of the 2020 Census, its population was 205,865, making it the 10th-most populous county in Illinois. Its county seat is Urbana.

Champaign County is part of the Champaign–Urbana metropolitan area. The twin cities of Urbana and Champaign are the only cities in the county, and they nearly surround the campus of the University of Illinois.