Home Postcode finder TAS Tooms Lake Tooms Lake postcode TAS Tooms Lake is a locality in Tasmania covered by postcode 7209. Postcode 7209 State or territory Tasmania (TAS) Region Tasmania Add a free Tooms Lake business listing Be the first listing in Tooms Lake Common questionsWhat is the postcode for Tooms Lake?Tooms Lake, TAS has the postcode 7209.What state is Tooms Lake in?Tooms Lake is in Tasmania (TAS).Does postcode 7209 cover more than one suburb?Yes. Postcode 7209 covers 2 localities, so the postcode alone does not identify Tooms Lake. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.