Home Postcode finder NSW Woodville Woodville postcode NSW Woodville is a locality in New South Wales covered by postcode 2321. Postcode 2321 State or territory New South Wales (NSW) Region Hunter Add a free Woodville business listing Be the first listing in Woodville Common questionsWhat is the postcode for Woodville?Woodville, NSW has the postcode 2321.What state is Woodville in?Woodville is in New South Wales (NSW).Does postcode 2321 cover more than one suburb?Yes. Postcode 2321 covers 20 localities, so the postcode alone does not identify Woodville. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.