Piasa Hills is a populated place LOCATED WITHIN the Village of Godfrey. In turn, the Village of Godfrey is located within Madison County.
Piasa Hills is located at latitude 38.952 and longitude -90.258.
Since Piasa Hills is located within the Village of Godfrey, all of the census and demographic data for residents of Piasa Hills are included as part of the information reported for Village of Godfrey in the "Profile" tab above.