Home Postcodes by state WA North Wialki North Wialki postcode WA North Wialki is a locality in Western Australia covered by postcode 6473. Postcode 6473 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Council area Mukinbudin Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free North Wialki business listing Be the first listing in North Wialki Suburbs near North WialkiStraight-line distance between locality centres.WialkiWA 6473 · 20.9 km Also in postcode 6473WialkiWA 6473 Common questionsWhat is the postcode for North Wialki?North Wialki, WA has the postcode 6473.What state is North Wialki in?North Wialki is in Western Australia (WA).What council is North Wialki in?North Wialki is in the Mukinbudin local government area.Does postcode 6473 cover more than one suburb?Yes. Postcode 6473 covers 2 localities, so the postcode alone does not identify North Wialki.What suburbs are near North Wialki?The closest are Wialki (20.9 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.