Home Postcodes by state WA South Boulder South Boulder postcode WA South Boulder is a locality in Western Australia covered by postcode 6432. Postcode 6432 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Council area Kalgoorlie-Boulder Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free South Boulder business listing Be the first listing in South Boulder Suburbs near South BoulderStraight-line distance between locality centres.BoulderWA 6432 · 0.9 kmFimistonWA 6432 · 1.6 kmVictory HeightsWA 6432 · 1.8 kmSouth KalgoorlieWA 6430 · 3.2 kmTrafalgarWA 6431 · 3.6 kmKalgoorlieWA 6430 · 4.3 kmBroadwoodWA 6430 · 4.3 kmBrown HillWA 6431 · 4.3 kmSomervilleWA 6430 · 4.5 kmLakewoodWA 6431 · 5.1 kmWilliamstownWA 6430 · 5.1 kmWest KalgoorlieWA 6430 · 5.3 kmDistances to every suburb around South Boulder Also in postcode 6432BoulderWA 6432FimistonWA 6432Victory HeightsWA 6432 Common questionsWhat is the postcode for South Boulder?South Boulder, WA has the postcode 6432.What state is South Boulder in?South Boulder is in Western Australia (WA).What council is South Boulder in?South Boulder is in the Kalgoorlie-Boulder local government area.Does postcode 6432 cover more than one suburb?Yes. Postcode 6432 covers 4 localities, so the postcode alone does not identify South Boulder.What suburbs are near South Boulder?The closest are Boulder (0.9 km), Fimiston (1.6 km), Victory Heights (1.8 km), South Kalgoorlie (3.2 km) and Trafalgar (3.6 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.