Jefferson County, Illinois

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Government Services

Driver's License & REAL ID

Requirements for REAL ID

Birth certificate
Passport
Social Security card
Two IL residency proofs
Name change documents
Current IL license

Visit DMV Website

Voter Registration

Registration Information

Registration Deadline: 30 days before
Polling Hours: 7AM-7PM

Early Voting

14-2 days before

Register to Vote

Government Offices

DMV Location

Address: 100 S 10th St, Jefferson, Illinois

Hours: Mon-Fri 8-5:30

Phone: (618) 244-8000

Vital Records Office

Address: 100 S 10th St, Jefferson, Illinois

Hours: Mon-Fri 8:30-4:30

Phone: (618) 244-8000

County Map

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County Information

Population: 37,684
Median Household Income: $47,917
Land Area: 571.8 sq mi
Population Density: 65.9 per sq mi
County Seat: Mount Vernon

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