If available, see below for a list of known police frequencies for Herscher, Illinois. Or, navigate to another city or town within Kankakee County, to view the local police frequencies.
| Aroma Park | Bonfield | Bourbonnais | Bradley | |
| Buckingham | Essex | Grant Park | Herscher | |
| Hopkins Park | Irwin | Kankakee | Limestone | |
|
| ||||
| Manteno | Momence | Reddick | Sammons Point | |
| St Anne | Sun River Terrace | Union Hill | ||
Detect police activity and stay ticket-free in Herscher, Illinois with these police radar detectors.