Home Postcodes by state TAS Lake St Clair Lake St Clair postcode TAS Lake St Clair is a locality in Tasmania covered by postcode 7140. Postcode 7140 State or territory Tasmania (TAS) Region Tasmania Council area Central Highlands Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Lake St Clair business listing Be the first listing in Lake St Clair Also in postcode 7140Black HillsTAS 7140BoyerTAS 7140Bradys LakeTAS 7140Bronte ParkTAS 7140Bushy ParkTAS 7140Butlers GorgeTAS 7140DeeTAS 7140Derwent BridgeTAS 7140EllendaleTAS 7140FentonburyTAS 7140FitzgeraldTAS 7140FlorentineTAS 7140GlenfernTAS 7140GlenoraTAS 7140GretnaTAS 7140HamiltonTAS 7140HayesTAS 7140Hollow TreeTAS 7140KaranjaTAS 7140LachlanTAS 7140LawittaTAS 7140Little Pine LagoonTAS 7140London LakesTAS 7140Macquarie PlainsTAS 7140MagraTAS 7140MalbinaTAS 7140MaydenaTAS 7140MeadowbankTAS 7140MolesworthTAS 7140MoogaraTAS 7140And 17 more localities. Common questionsWhat is the postcode for Lake St Clair?Lake St Clair, TAS has the postcode 7140.What state is Lake St Clair in?Lake St Clair is in Tasmania (TAS).What council is Lake St Clair in?Lake St Clair is in the Central Highlands local government area.Does postcode 7140 cover more than one suburb?Yes. Postcode 7140 covers 48 localities, so the postcode alone does not identify Lake St Clair. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.