Home Postcodes by state WA Lake Biddy Lake Biddy postcode WA Lake Biddy is a locality in Western Australia covered by postcode 6355. Postcode 6355 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Council area Lake Grace Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Lake Biddy business listing Be the first listing in Lake Biddy Suburbs near Lake BiddyStraight-line distance between locality centres.BunicheWA 6353 · 17.0 kmNorth BurngupWA 6353 · 17.3 kmNewdegateWA 6355 · 22.3 kmMount SheridanWA 6355 · 22.5 km Also in postcode 6355Dunn RockWA 6355East NewdegateWA 6355Holt RockWA 6355Lake CammWA 6355Little ItalyWA 6355MagentaWA 6355Mount SheridanWA 6355NewdegateWA 6355South NewdegateWA 6355VarleyWA 6355 Common questionsWhat is the postcode for Lake Biddy?Lake Biddy, WA has the postcode 6355.What state is Lake Biddy in?Lake Biddy is in Western Australia (WA).What council is Lake Biddy in?Lake Biddy is in the Lake Grace local government area.Does postcode 6355 cover more than one suburb?Yes. Postcode 6355 covers 11 localities, so the postcode alone does not identify Lake Biddy.What suburbs are near Lake Biddy?The closest are Buniche (17.0 km), North Burngup (17.3 km), Newdegate (22.3 km) and Mount Sheridan (22.5 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.