Home Postcodes by state SA 5560 Postcode 5560 5560 is the postcode for 2 localities in SA: Bute and Ninnes. Localities with postcode 5560ButeSANinnesSA Postcode 5560 State or territory South Australia (SA) Localities 2 Council area Barunga West Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5558 · Postcode 5570