Home Postcode finder NSWDL Spring Mountain Spring Mountain postcode NSWDL Spring Mountain is a locality in New South Wales covered by postcode 2360. Postcode 2360 State or territory New South Wales (NSWDL) Region NSW North Coast Add a free Spring Mountain business listing Be the first listing in Spring Mountain Common questionsWhat is the postcode for Spring Mountain?Spring Mountain, NSWDL has the postcode 2360.What state is Spring Mountain in?Spring Mountain is in New South Wales (NSWDL).Does postcode 2360 cover more than one suburb?Yes. Postcode 2360 covers 27 localities, so the postcode alone does not identify Spring Mountain. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.