Home Postcodes by state WA 6060 Postcode 6060 6060 is the postcode for 4 localities in WA: Joondanna, Tuart Hill, Yokine and Yokine South. Localities with postcode 6060JoondannaWATuart HillWAYokineWAYokine SouthWA Postcode 6060 State or territory Western Australia (WA) Localities 4 Council area Stirling Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6059 · Postcode 6061