Home Postcodes by state WA Brown Hill Brown Hill postcode WA Brown Hill is a locality in Western Australia covered by postcode 6431. Postcode 6431 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 Brown Hill business listing Be the first listing in Brown Hill Suburbs near Brown HillStraight-line distance between locality centres.WilliamstownWA 6430 · 1.5 kmSouth KalgoorlieWA 6430 · 1.8 kmTrafalgarWA 6431 · 2.0 kmFimistonWA 6432 · 2.8 kmKalgoorlieWA 6430 · 2.8 kmParkestonWA 6434 · 2.8 kmPiccadillyWA 6430 · 3.2 kmBoulderWA 6432 · 3.4 kmMullingarWA 6430 · 3.5 kmLamingtonWA 6430 · 3.9 kmVictory HeightsWA 6432 · 4.0 kmSouth BoulderWA 6432 · 4.3 kmDistances to every suburb around Brown Hill Also in postcode 6431BooraraWA 6431BulongWA 6431Emu FlatWA 6431FeysvilleWA 6431KanownaWA 6431KookynieWA 6431KurnalpiWA 6431LakewoodWA 6431Ora BandaWA 6431Plumridge LakesWA 6431TrafalgarWA 6431WarburtonWA 6431 Other places called Brown HillBrown HillVIC 3350 Common questionsWhat is the postcode for Brown Hill?Brown Hill, WA has the postcode 6431.What state is Brown Hill in?Brown Hill is in Western Australia (WA).What council is Brown Hill in?Brown Hill is in the Kalgoorlie-Boulder local government area.Does postcode 6431 cover more than one suburb?Yes. Postcode 6431 covers 13 localities, so the postcode alone does not identify Brown Hill.What suburbs are near Brown Hill?The closest are Williamstown (1.5 km), South Kalgoorlie (1.8 km), Trafalgar (2.0 km), Fimiston (2.8 km) and Kalgoorlie (2.8 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.