Home Postcode finder NSW Rose Bay North Rose Bay North postcode NSW Rose Bay North is a locality in New South Wales covered by postcode 2030. Postcode 2030 State or territory New South Wales (NSW) Region Waterloo Add a free Rose Bay North business listing Be the first listing in Rose Bay North Common questionsWhat is the postcode for Rose Bay North?Rose Bay North, NSW has the postcode 2030.What state is Rose Bay North in?Rose Bay North is in New South Wales (NSW).Does postcode 2030 cover more than one suburb?Yes. Postcode 2030 covers 5 localities, so the postcode alone does not identify Rose Bay North. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.