 chadwick is a village in carroll county, illinois, united states. the population was 551 at the 2010 census, up from 505 at the 2000 census. == geography == according to the 2010 census, the village has a total area of , all land.{{cite web | url = http://www
Populated_places_established_in_1882 Villages_in_Carroll_County,_Illinois Villages_in_Illinois