Home Postcode finder NSWRV Wittitrin Wittitrin postcode NSWRV Wittitrin is a locality in New South Wales covered by postcode 2440. Postcode 2440 State or territory New South Wales (NSWRV) Region NSW North Coast Add a free Wittitrin business listing Be the first listing in Wittitrin Common questionsWhat is the postcode for Wittitrin?Wittitrin, NSWRV has the postcode 2440.What state is Wittitrin in?Wittitrin is in New South Wales (NSWRV).Does postcode 2440 cover more than one suburb?Yes. Postcode 2440 covers 48 localities, so the postcode alone does not identify Wittitrin. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.