If available, see below for a list of known police frequencies for Grimes County in Texas. Or, navigate to your city or town to view your local city and/or police frequencies within Grimes County, Texas.
| Anderson | Apolonia | Bedias | Iola | |
| Navasota | Plantersville | Richards | Roans Prairie | |
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| Shiro | Stoneham | Todd Mission | ||
Detect police activity and stay ticket-free in Grimes County with these police radar detectors.