City of Joliet, IL
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Welcome to the City of Joliet's Learn About page. Click on the links in the chart below or call the number(s) listed to find out more information about some of the various City of Joliet Departments, along with other agencies located within Will County.
| LEARN ABOUT | DEPARTMENT | PHONE NO. |
| Bidding in the City of Joliet | Purchasing Department | 815-724-3925 |
| Financial Reports | Finance |
815-724-3900 |
| Ordinances | City Clerk's Office | 815-724-3780 |
| Council Districts | City Council | 815-724-3730 |
| Emerald Ash Borer | Forestry Department | 815-724-4000 |
| Historic Preservation | Community Development | 815-724-4040 |
| Elected Officials | Will County Clerk | 815-740-4615 |
| Landlord Training | Neighborhood Services Division | 815-724-4090 |
| Contractors | Contractors Association | 815-741-1455 |