Home Postcode finder NSW Baan Baa Baan Baa postcode NSW Baan Baa is a locality in New South Wales covered by postcode 2390. Postcode 2390 State or territory New South Wales (NSW) Region NSW North Coast Add a free Baan Baa business listing Be the first listing in Baan Baa Common questionsWhat is the postcode for Baan Baa?Baan Baa, NSW has the postcode 2390.What state is Baan Baa in?Baan Baa is in New South Wales (NSW).Does postcode 2390 cover more than one suburb?Yes. Postcode 2390 covers 16 localities, so the postcode alone does not identify Baan Baa. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.