Home Postcode finder TAS Longford Longford postcode TAS Longford is a locality in Tasmania covered by postcode 7301. Postcode 7301 State or territory Tasmania (TAS) Region Tasmania Add a free Longford business listing More business listings in Longford Businesses in LongfordLongford Primary SchoolCnr Catherine & William Sts · 03 63911252 Common questionsWhat is the postcode for Longford?Longford, TAS has the postcode 7301.What state is Longford in?Longford is in Tasmania (TAS).Does postcode 7301 cover more than one suburb?Yes. Postcode 7301 covers 5 localities, so the postcode alone does not identify Longford. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.