Government in Diamondville, WY Diamondville Police Dept20 US Highway 30Diamondville, WY, 831163078776676City OfGovernment CityPolice DepartmentPolice DepartmentsPolice StationSheriff DepartmentTraffic Court South Lincoln County Economic314 Diamondville AveDiamondville, WY, 831163078779781Government Offices Show MoreSee AlsoGovernment Offices