If available, see below for a list of known police frequencies for Bismarck, Illinois. Or, navigate to another city or town within Vermilion County, to view the local police frequencies.
| Allerton | Alvan | Belgium | Bismarck | |
| Catlin | Danville | Fairmount | Fithian | |
| Georgetown | Henning | Hoopeston | Indianola | |
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| Muncie | Oakwood | Potomac | Rankin | |
| Ridge Farm | Rossville | Sidell | Tilton | |
| Westville | ||||
Detect police activity and stay ticket-free in Bismarck, Illinois with these police radar detectors.