Law Enforcement Agencies in Winchester, VA VA › Frederick County Agencies serving the city of Winchester in VA. Agency Types in Winchester Campus Police 1 agencies County Jails 2 agencies Municipal Police 2 agencies Parole Probation 1 agencies Sheriff 1 agencies All Agencies in Winchester, VA Cmnty Corrections Probation & Parole Frederick County Frederick County Sheriffs Office Frederick County Northwestern Regional Adult Detention Center Frederick County Northwestern Regional Adult Detention Center Frederick County Shenandoah University Winchester County Winchester City Sheriffs Office Winchester County Winchester Police Department Winchester County
