Home Postcodes by state WA Walgoolan Walgoolan postcode WA Walgoolan is a locality in Western Australia covered by postcode 6422. Postcode 6422 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Council area Westonia Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Walgoolan business listing Be the first listing in Walgoolan Suburbs near WalgoolanStraight-line distance between locality centres.BurracoppinWA 6421 · 8.1 kmCarrabinWA 6423 · 10.8 kmWestoniaWA 6423 · 15.3 kmGoomarinWA 6415 · 21.2 kmSouth BurracoppinWA 6421 · 23.5 km Common questionsWhat is the postcode for Walgoolan?Walgoolan, WA has the postcode 6422.What state is Walgoolan in?Walgoolan is in Western Australia (WA).What council is Walgoolan in?Walgoolan is in the Westonia local government area.Does postcode 6422 cover more than one suburb?No. Postcode 6422 covers Walgoolan only, which is unusual - most Australian postcodes cover several localities.What suburbs are near Walgoolan?The closest are Burracoppin (8.1 km), Carrabin (10.8 km), Westonia (15.3 km), Goomarin (21.2 km) and South Burracoppin (23.5 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.