Home Postcode finder TAS Otago Otago postcode TAS Otago is a locality in Tasmania covered by postcode 7017. Postcode 7017 State or territory Tasmania (TAS) Region Tasmania Add a free Otago business listing Be the first listing in Otago Common questionsWhat is the postcode for Otago?Otago, TAS has the postcode 7017.What state is Otago in?Otago is in Tasmania (TAS).Does postcode 7017 cover more than one suburb?Yes. Postcode 7017 covers 6 localities, so the postcode alone does not identify Otago. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.