Home Postcode finder TAS Nook Nook postcode TAS Nook is a locality in Tasmania covered by postcode 7306. Postcode 7306 State or territory Tasmania (TAS) Region Tasmania Add a free Nook business listing Be the first listing in Nook Common questionsWhat is the postcode for Nook?Nook, TAS has the postcode 7306.What state is Nook in?Nook is in Tasmania (TAS).Does postcode 7306 cover more than one suburb?Yes. Postcode 7306 covers 20 localities, so the postcode alone does not identify Nook. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.