Home Postcodes by state WA Mount Sheridan Mount Sheridan postcode WA Mount Sheridan 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 Mount Sheridan business listing Be the first listing in Mount Sheridan Suburbs near Mount SheridanStraight-line distance between locality centres.Lake BiddyWA 6355 · 22.5 km Also in postcode 6355Dunn RockWA 6355East NewdegateWA 6355Holt RockWA 6355Lake BiddyWA 6355Lake CammWA 6355Little ItalyWA 6355MagentaWA 6355NewdegateWA 6355South NewdegateWA 6355VarleyWA 6355 Other places called Mount SheridanMount SheridanQLD 4868 Common questionsWhat is the postcode for Mount Sheridan?Mount Sheridan, WA has the postcode 6355.What state is Mount Sheridan in?Mount Sheridan is in Western Australia (WA).What council is Mount Sheridan in?Mount Sheridan 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 Mount Sheridan.What suburbs are near Mount Sheridan?The closest are Lake Biddy (22.5 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.