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Where is Union County, Illinois?

location of Union county on a map

Union County is a county equivalent area found in Illinois, USA. The county government of Union is found in the county seat of Jonesboro.

With a total 1,093.36 sq. km of land and water area, Union County, Illinois is the 2482nd largest county equivalent area in the United States. Home to 17,447 people, Union County has a total 7870 households earning 41848 on average per year.

Union County, Illinois - Quick Facts

FIPS Code 17181
Area Codes 618
Time Zone CST
Major Cities Anna (population: 7,210), Jonesboro (population: 3,339), Cobden (population: 3,235), Dongola (population: 2,238), McClure (population: 937), Alto Pass (population: 671), Wolf Lake (population: 415), Millcreek (population: 64)
Land Area 6,736 sq miles
Water Area 414 sq miles
Household Income $41,848
Housing Units 7,870
Median Home Value $87,500
High School Grads 84% of population
Holders of Bachelors Degrees 20% of population
Retail Spending $8,009 per capita
Food & Accomodation Sales $10,029 per capita

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This page was last updated on June 30, 2016.