Home Postcode finder NSWDL Swan Vale Swan Vale postcode NSWDL Swan Vale is a locality in New South Wales covered by postcode 2370. Postcode 2370 State or territory New South Wales (NSWDL) Region NSW North Coast Add a free Swan Vale business listing Be the first listing in Swan Vale Common questionsWhat is the postcode for Swan Vale?Swan Vale, NSWDL has the postcode 2370.What state is Swan Vale in?Swan Vale is in New South Wales (NSWDL).Does postcode 2370 cover more than one suburb?Yes. Postcode 2370 covers 24 localities, so the postcode alone does not identify Swan Vale. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.