Home Postcodes by state WA Hyden Hyden postcode WA Hyden is a locality in Western Australia covered by postcode 6359. Postcode 6359 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Council area Kondinin Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Hyden business listing More business listings in Hyden Businesses in HydenHyden Primary School36 Naughton St · 08 98805053 Also in postcode 6359ForrestaniaWA 6359 Common questionsWhat is the postcode for Hyden?Hyden, WA has the postcode 6359.What state is Hyden in?Hyden is in Western Australia (WA).What council is Hyden in?Hyden is in the Kondinin local government area.Does postcode 6359 cover more than one suburb?Yes. Postcode 6359 covers 2 localities, so the postcode alone does not identify Hyden. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.