If available, see below for a list of known police frequencies for Herrick, Illinois. Or, navigate to another city or town within Shelby County, to view the local police frequencies.
| Cowden | Findlay | Herrick | Moweaqua | |
| Oconee | Shelbyville | Sigel | Stewardson | |
|
| ||||
| Strasburg | Tower Hill | Windsor | ||
Detect police activity and stay ticket-free in Herrick, Illinois with these police radar detectors.