DeWitt County URL: https://knowledge.ivjn.us/en/places/il-dewitt-county.html DeWitt County is a county of Illinois, United States. ## Overview DeWitt County is a county of [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States (FIPS il039), with a population of about 16,561[^geonames]. ## Geography - Coordinates: 40.1746, -88.9041 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Illinois https://knowledge.ivjn.us/en/places/illinois.html - Contains places: Clinton https://knowledge.ivjn.us/en/places/il-clinton.html - Contains places: DeWitt https://knowledge.ivjn.us/en/places/il-dewitt.html - Contains places: Farmer City https://knowledge.ivjn.us/en/places/il-farmer-city.html - Contains places: Kenney https://knowledge.ivjn.us/en/places/il-kenney.html - Contains places: Wapella https://knowledge.ivjn.us/en/places/il-wapella.html - Contains places: Waynesville https://knowledge.ivjn.us/en/places/il-waynesville.html - Contains places: Weldon https://knowledge.ivjn.us/en/places/il-weldon.html Mentioned in: - Clinton https://knowledge.ivjn.us/en/places/il-clinton.html - DeWitt https://knowledge.ivjn.us/en/places/il-dewitt.html - Farmer City https://knowledge.ivjn.us/en/places/il-farmer-city.html - Kenney https://knowledge.ivjn.us/en/places/il-kenney.html - Wapella https://knowledge.ivjn.us/en/places/il-wapella.html - Waynesville https://knowledge.ivjn.us/en/places/il-waynesville.html - Weldon https://knowledge.ivjn.us/en/places/il-weldon.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip