Illiopolis
IL flag

Illiopolis

Place

Territory

GEOID
1737127
OCD-ID
ocd-division/country:us/state:il/place:illiopolis
POP
832 (2025)
CENTER
39.8497, -89.2521
SOURCE
census tiger

Government of Illiopolis

Bodies, seats, agencies and services that belong to Illiopolis itself.