Home Postcodes by state WA 6568 Postcode 6568 6568 is the postcode for 3 localities in WA: Bolgart, Wattening and Wyening. Localities with postcode 6568BolgartWAWatteningWAWyeningWA Postcode 6568 State or territory Western Australia (WA) Localities 3 Council area Victoria Plains; Toodyay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6567 · Postcode 6569