Home Postcode finder NSWDL Saltwater Saltwater postcode NSWDL Saltwater is a locality in New South Wales covered by postcode 2430. Postcode 2430 State or territory New South Wales (NSWDL) Region Hunter Add a free Saltwater business listing Be the first listing in Saltwater Common questionsWhat is the postcode for Saltwater?Saltwater, NSWDL has the postcode 2430.What state is Saltwater in?Saltwater is in New South Wales (NSWDL).Does postcode 2430 cover more than one suburb?Yes. Postcode 2430 covers 39 localities, so the postcode alone does not identify Saltwater. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.