If available, see below for a list of known police frequencies for Washington County in Texas. Or, navigate to your city or town to view your local city and/or police frequencies within Washington County, Texas.
| Berlin | Brenham | Chappell Hill | Gay Hill | |
| Greenvine | Independence | Latium | Muellersville | |
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| Phillipsburg | Prairie Hill | Quarry | Rehburg | |
| Salem | Washington on the Brazos | Zionville | ||
Detect police activity and stay ticket-free in Washington County with these police radar detectors.