Home Postcode finder TAS Egg Lagoon Egg Lagoon postcode TAS Egg Lagoon is a locality in Tasmania covered by postcode 7256. Postcode 7256 State or territory Tasmania (TAS) Region Tasmania Add a free Egg Lagoon business listing Be the first listing in Egg Lagoon Common questionsWhat is the postcode for Egg Lagoon?Egg Lagoon, TAS has the postcode 7256.What state is Egg Lagoon in?Egg Lagoon is in Tasmania (TAS).Does postcode 7256 cover more than one suburb?Yes. Postcode 7256 covers 16 localities, so the postcode alone does not identify Egg Lagoon. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.