Williamson County

County population

Year	Population
1980.	56193
1990.	57733
2000.	61296
2010.	66357

Details Williamson County Williamson County

www.williamsoncountycourthouse.com/

Illinois

Williamson County

County

17199

County seat is in Marion
Founded in 1839
Area: 424 square miles
County board has 3 members
FIPS code: 17199


Zipcodes in Williamson County: 60421, 60423, 60468, 60544, 62948, 62949, 60441, 60440, 60449, 60448, 60408, 60432, 60433, 60431, 60436, 60434, 60435, 62974, 62933, 60442, 60446, 60401, 62841, 60481, 62922, 62921, 60564, 60451, 60410, 60417, 60490, 60491, 62918, 62915, 62959, 62951

Affiliated with

Also associated with

No associations

Rating

Williamson County does not yet have a rating. At this time, there are no reviews or comments for this county.

If you have personal experience with Williamson County, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Williamson County will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-COU-O-260