If available, see below for a list of known police frequencies for Matthews, Indiana. Or, navigate to another city or town within Grant County, to view the local police frequencies.
| Fairmount | Fowlerton | Gas City | Hackleman | |
| Herbst | Jalapa | Jonesboro | Landess | |
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| Marion | Matthews | Mier | Point Isabel | |
| Sims | Swayzee | Sweetser | Upland | |
| Van Buren | ||||
Detect police activity and stay ticket-free in Matthews, Indiana with these police radar detectors.