Home Postcodes by state SA 5095 Postcode 5095 5095 is the postcode for 2 localities in SA: Mawson Lakes and Pooraka. Localities with postcode 5095Mawson LakesSAPoorakaSA Postcode 5095 State or territory South Australia (SA) Localities 2 Council area Salisbury Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5094 · Postcode 5096