Jefferson County, Illinois - Illinois Attorney Directory

Address:	County Courthouse
	Mount Vernon, Illinois 62864-0000
County Seat:	Mount Vernon
Phone:	618-244-8000
Website:	www.jeffersoncountyillinois.com
Established:	1819
Area:	571 sq mi

Jefferson County, Illinois Communities:

Bald Hill - Township

Blissville - Township

Bluford - Village

Bonnie - Village

Casner - Township

Dix - Village

Dodds - Township

Farrington - Township

Field - Township

Ina - Village

McClellan - Township

Nason - City

Pendleton - Township

Rome - CDP

Webber - Township

Woodlawn - Village

Total Communities in Jefferson County, Illinois: 23

Population:

38,290

38,247

38,111

37,820

2015 *

2016 *

2017 *

2018 *

38,827

38,749

38,658

38,647

38,377

2010

2011 *

2012 *

2013 *

2014 *

* (U.S. Census Estimate)

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