Home Postcode finder NSWDL Sandbar Sandbar postcode NSWDL Sandbar is a locality in New South Wales covered by postcode 2428. Postcode 2428 State or territory New South Wales (NSWDL) Region Hunter Add a free Sandbar business listing Be the first listing in Sandbar Common questionsWhat is the postcode for Sandbar?Sandbar, NSWDL has the postcode 2428.What state is Sandbar in?Sandbar is in New South Wales (NSWDL).Does postcode 2428 cover more than one suburb?Yes. Postcode 2428 covers 21 localities, so the postcode alone does not identify Sandbar. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.