Home Postcodes by state SA 5061 Postcode 5061 5061 is the postcode for 4 localities in SA: Hyde Park, Malvern, Unley and Unley Park. Localities with postcode 5061Hyde ParkSAMalvernSAUnleySAUnley ParkSA Postcode 5061 State or territory South Australia (SA) Localities 4 Council area Unley Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5052 · Postcode 5062