Search suburb or postcodeFind a street in Highland Valley, SA 5255Suburb within the Alexandrina local government area, part of the Outer Adelaide Region in South Australia.Popular suburbsRegionsSuburbsStreetsArcher Hill RoadBrook RoadBurnside RdCallington RdFitzpatrick RdLong Valley RdMacClesfield RdMine Flat RdNioka RdScrubby Hill RoadVale RoadValley RdWistow-Strathalbyn Rd