Government Offices in Lyon Mountain, NY Lyon Mountain Correctional3864 State Route 374Lyon Mountain, NY, 129525187354548Chateaugay Correctional FacilityCity JailCorrectional FacilitiesCounty JailDetention CenterFederal PrisonGovernment OfficesPrisonTown OfficeLyon Mountain Wastewater Trtmnt FacilityCHATEAUGAY Lake RdLyon Mountain, NY, 129525187358729Government OfficesMooers Town OfficeShow More