If available, see below for a list of known police frequencies for Centralia, Illinois. Or, navigate to another city or town within Clinton County, to view the local police frequencies.
| Albers | Aviston | Bartelso | Beckemeyer | |
| Breese | Carlyle | Centralia | Damiansville | |
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| Germantown | Hoffman | Huey | New Baden | |
| Trenton | Wamac | |||
Detect police activity and stay ticket-free in Centralia, Illinois with these police radar detectors.