Home Postcode finder NSW Tannabar Tannabar postcode NSW Tannabar is a locality in New South Wales covered by postcode 2357. Postcode 2357 State or territory New South Wales (NSW) Region NSW North Coast Add a free Tannabar business listing Be the first listing in Tannabar Common questionsWhat is the postcode for Tannabar?Tannabar, NSW has the postcode 2357.What state is Tannabar in?Tannabar is in New South Wales (NSW).Does postcode 2357 cover more than one suburb?Yes. Postcode 2357 covers 11 localities, so the postcode alone does not identify Tannabar. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.