Home Postcode finder TAS Brittons Swamp Brittons Swamp postcode TAS Brittons Swamp is a locality in Tasmania covered by postcode 7330. Postcode 7330 State or territory Tasmania (TAS) Region Tasmania Add a free Brittons Swamp business listing Be the first listing in Brittons Swamp Common questionsWhat is the postcode for Brittons Swamp?Brittons Swamp, TAS has the postcode 7330.What state is Brittons Swamp in?Brittons Swamp is in Tasmania (TAS).Does postcode 7330 cover more than one suburb?Yes. Postcode 7330 covers 28 localities, so the postcode alone does not identify Brittons Swamp. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.