Home Postcode finder NSW Campvale Campvale postcode NSW Campvale is a locality in New South Wales covered by postcode 2318. Postcode 2318 State or territory New South Wales (NSW) Region Hunter Add a free Campvale business listing Be the first listing in Campvale Common questionsWhat is the postcode for Campvale?Campvale, NSW has the postcode 2318.What state is Campvale in?Campvale is in New South Wales (NSW).Does postcode 2318 cover more than one suburb?Yes. Postcode 2318 covers 7 localities, so the postcode alone does not identify Campvale. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.