Home Postcodes by state SA 5341 Postcode 5341 5341 is the postcode for 8 localities in SA: Chaffey, Cooltong, Crescent, Old Calperum, Renmark, Renmark North and 2 more. Localities with postcode 5341ChaffeySACooltongSACrescentSAOld CalperumSARenmarkSARenmark NorthSARenmark SouthSARenmark WestSA Postcode 5341 State or territory South Australia (SA) Localities 8 Council area Renmark Paringa Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5340 · Postcode 5342