| Business | Phone |
| Court Administrator 324 Main St 215, Peoria 61602 | (309) 672-6088 |
| Court Scheduling 324 Main St 215, Peoria 61602 | (309) 672-6036 |
| Small Claims Court 324 Main St G22, Peoria 61602 | (309) 672-6950 |
| Peoria County Chief Judge 324 Main St 215, Peoria 61602 | (309) 672-6047 |
| Peoria County Juvenile Court 324 N Main St 424, Peoria 61604 | (309) 672-6080 |