Home Postcode finder NSWDL Salt Ash Salt Ash postcode NSWDL Salt Ash is a locality in New South Wales covered by postcode 2318. Postcode 2318 State or territory New South Wales (NSWDL) Region Hunter Add a free Salt Ash business listing More business listings in Salt Ash Businesses in Salt AshSalt Ash Public School4 Salt Ash Ave · 02 49826251 Common questionsWhat is the postcode for Salt Ash?Salt Ash, NSWDL has the postcode 2318.What state is Salt Ash in?Salt Ash is in New South Wales (NSWDL).Does postcode 2318 cover more than one suburb?Yes. Postcode 2318 covers 7 localities, so the postcode alone does not identify Salt Ash. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.