Home Postcode finder NSW Langley Vale Langley Vale postcode NSW Langley Vale is a locality in New South Wales covered by postcode 2426. Postcode 2426 State or territory New South Wales (NSW) Region Hunter Add a free Langley Vale business listing Be the first listing in Langley Vale Common questionsWhat is the postcode for Langley Vale?Langley Vale, NSW has the postcode 2426.What state is Langley Vale in?Langley Vale is in New South Wales (NSW).Does postcode 2426 cover more than one suburb?Yes. Postcode 2426 covers 3 localities, so the postcode alone does not identify Langley Vale. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.