Home Postcode finder TAS Neika Neika postcode TAS Neika is a locality in Tasmania covered by postcode 7054. Postcode 7054 State or territory Tasmania (TAS) Region Tasmania Add a free Neika business listing Be the first listing in Neika Common questionsWhat is the postcode for Neika?Neika, TAS has the postcode 7054.What state is Neika in?Neika is in Tasmania (TAS).Does postcode 7054 cover more than one suburb?Yes. Postcode 7054 covers 13 localities, so the postcode alone does not identify Neika. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.