Home Postcodes by state WA Westonia Westonia postcode WA Westonia is a locality in Western Australia covered by postcode 6423. Postcode 6423 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 Westonia business listing More business listings in Westonia Suburbs near WestoniaStraight-line distance between locality centres.CarrabinWA 6423 · 8.7 kmWalgoolanWA 6422 · 15.3 kmBodallinWA 6424 · 17.0 kmBurracoppinWA 6421 · 23.1 km Businesses in WestoniaWestonia Primary SchoolCnr Gold & Diorite Streets · 08 90467051 Also in postcode 6423BoodarockinWA 6423CarrabinWA 6423WarrachuppinWA 6423 Common questionsWhat is the postcode for Westonia?Westonia, WA has the postcode 6423.What state is Westonia in?Westonia is in Western Australia (WA).What council is Westonia in?Westonia is in the Westonia local government area.Does postcode 6423 cover more than one suburb?Yes. Postcode 6423 covers 4 localities, so the postcode alone does not identify Westonia.What suburbs are near Westonia?The closest are Carrabin (8.7 km), Walgoolan (15.3 km), Bodallin (17.0 km) and Burracoppin (23.1 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.