Randolph County URL: https://knowledge.ivjn.us/en/places/il-randolph-county.html Randolph County is a county of Illinois, United States. ## Overview Randolph County is a county of [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States (FIPS il157), with a population of about 33,476[^geonames]. ## Geography - Coordinates: 38.0521, -89.8253 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Illinois https://knowledge.ivjn.us/en/places/illinois.html - Contains places: Baldwin https://knowledge.ivjn.us/en/places/il-baldwin.html - Contains places: Chester https://knowledge.ivjn.us/en/places/il-chester.html - Contains places: Coulterville https://knowledge.ivjn.us/en/places/il-coulterville.html - Contains places: Evansville https://knowledge.ivjn.us/en/places/il-evansville.html - Contains places: Ellis Grove https://knowledge.ivjn.us/en/places/il-ellis-grove.html - Contains places: Kaskaskia https://knowledge.ivjn.us/en/places/il-kaskaskia.html - Contains places: Percy https://knowledge.ivjn.us/en/places/il-percy.html - Contains places: Prairie du Rocher https://knowledge.ivjn.us/en/places/il-prairie-du-rocher.html - Contains places: Red Bud https://knowledge.ivjn.us/en/places/il-red-bud.html - Contains places: Rockwood https://knowledge.ivjn.us/en/places/il-rockwood.html Mentioned in: - Baldwin https://knowledge.ivjn.us/en/places/il-baldwin.html - Chester https://knowledge.ivjn.us/en/places/il-chester.html - Coulterville https://knowledge.ivjn.us/en/places/il-coulterville.html - Ellis Grove https://knowledge.ivjn.us/en/places/il-ellis-grove.html - Evansville https://knowledge.ivjn.us/en/places/il-evansville.html - Kaskaskia https://knowledge.ivjn.us/en/places/il-kaskaskia.html - Percy https://knowledge.ivjn.us/en/places/il-percy.html - Prairie du Rocher https://knowledge.ivjn.us/en/places/il-prairie-du-rocher.html - Red Bud https://knowledge.ivjn.us/en/places/il-red-bud.html - Rockwood https://knowledge.ivjn.us/en/places/il-rockwood.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip