Home Postcodes by state SA 5461 Postcode 5461 5461 is the postcode for 13 localities in SA: Balaklava, Bowillia, Dalkey, Erith, Everard Central, Goyder and 7 more. Localities with postcode 5461BalaklavaSABowilliaSADalkeySAErithSAEverard CentralSAGoyderSAHalburySAHoskin CornerSAMount TempletonSASaintsSAStowSAWatchmanSAWhitwartaSA Postcode 5461 State or territory South Australia (SA) Localities 13 Council area Wakefield Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5460 · Postcode 5462