Coles County URL: https://knowledge.ivjn.us/en/places/il-coles-county.html Coles County is a county of Illinois, United States. ## Overview Coles County is a county of [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States (FIPS il029), with a population of about 46,863[^geonames]. ## Geography - Coordinates: 39.5203, -88.2218 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Illinois https://knowledge.ivjn.us/en/places/illinois.html - Contains places: Ashmore https://knowledge.ivjn.us/en/places/il-ashmore.html - Contains places: Charleston https://knowledge.ivjn.us/en/places/il-charleston.html - Contains places: Humboldt https://knowledge.ivjn.us/en/places/il-humboldt.html - Contains places: Lerna https://knowledge.ivjn.us/en/places/il-lerna.html - Contains places: Mattoon https://knowledge.ivjn.us/en/places/il-mattoon.html - Contains places: Oakland https://knowledge.ivjn.us/en/places/il-oakland.html Mentioned in: - Ashmore https://knowledge.ivjn.us/en/places/il-ashmore.html - Charleston https://knowledge.ivjn.us/en/places/il-charleston.html - Humboldt https://knowledge.ivjn.us/en/places/il-humboldt.html - Lerna https://knowledge.ivjn.us/en/places/il-lerna.html - Mattoon https://knowledge.ivjn.us/en/places/il-mattoon.html - Oakland https://knowledge.ivjn.us/en/places/il-oakland.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip