Home Postcode finder NSW Wambangalang Wambangalang postcode NSW Wambangalang is a locality in New South Wales covered by postcode 2830. Postcode 2830 State or territory New South Wales (NSW) Region NSW Country West Add a free Wambangalang business listing Be the first listing in Wambangalang Common questionsWhat is the postcode for Wambangalang?Wambangalang, NSW has the postcode 2830.What state is Wambangalang in?Wambangalang is in New South Wales (NSW).Does postcode 2830 cover more than one suburb?Yes. Postcode 2830 covers 31 localities, so the postcode alone does not identify Wambangalang. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.