Home Postcodes by state SA 5238 Postcode 5238 5238 is the postcode for 31 localities in SA: Angas Valley, Big Bend, Bolto, Bowhill, Caurnamont, Claypans and 25 more. Localities with postcode 5238Angas ValleySABig BendSABoltoSABowhillSACaurnamontSAClaypansSACowirraSAFive MilesSAForsterSAFrahnsSAFrayvilleSAJulanka HoldingsSALake CarletSAMannumSANildottieSAOld Teal FlatSAPellaring FlatSAPompootaSAPondeSAPort MannumSAPunthariSAPurnongSAPurnong LandingSARocky PointSATeal FlatSAWalker FlatSAWall FlatSAWongullaSAWoodlaneSAYounghusbandSAYounghusband HoldingsSA Postcode 5238 State or territory South Australia (SA) Localities 31 Council area Mid Murray; Mainly Karoonda East Murray, partly Mid Murray Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5237 · Postcode 5240