Home Postcodes by state SA 5269 Postcode 5269 5269 is the postcode for 3 localities in SA: Custon, Pine Hill and Wolseley. Localities with postcode 5269CustonSAPine HillSAWolseleySA Postcode 5269 State or territory South Australia (SA) Localities 3 Council area Tatiara Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5268 · Postcode 5270