Search suburb or postcodeFind a street in Castlereagh, NSW 2749Suburb within the Penrith local government area, part of the Sydney (Greater) Region in New South Wales.Popular suburbsRegionsSuburbsStreetsCastle StreetCastlereagh RdChurch LaneChurch StreetDevlin RoadEast Wilchard RdEllison RoadFire Trail RoadHinxman RoadIsaac Smith RoadJolly StreetKeech RoadPost Office RoadQuinn StSheredan RoadSmith RoadSmith RoadWest Wilchard Rd