The City of Peoria is divided into 5 Districts, each with it's own Council Member. See a list of Council Members.
If you need to find out what District your residence is in, go to the Peoria County Geographic Information Service (GIS) page, where you can search using your address.
There are also five At-Large Council Members who represent the entire City of Peoria. Each Council Member is also the Town Trustee by virtue of the office.
Peoria District Map - effective May 1, 2022 (PDF)