Home Postcodes by state WA Emu Flat Emu Flat postcode WA Emu Flat 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 Emu Flat business listing Be the first listing in Emu Flat Also in postcode 6431BooraraWA 6431Brown HillWA 6431BulongWA 6431FeysvilleWA 6431KanownaWA 6431KookynieWA 6431KurnalpiWA 6431LakewoodWA 6431Ora BandaWA 6431Plumridge LakesWA 6431TrafalgarWA 6431WarburtonWA 6431 Other places called Emu FlatEmu FlatSA 5453 Common questionsWhat is the postcode for Emu Flat?Emu Flat, WA has the postcode 6431.What state is Emu Flat in?Emu Flat is in Western Australia (WA).What council is Emu Flat in?Emu Flat 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 Emu Flat. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.