Home Postcode finder NSW Broadway Broadway postcode NSW Broadway is a locality in New South Wales covered by postcode 2581. Postcode 2581 State or territory New South Wales (NSW) Region Canberra Add a free Broadway business listing More business listings in Broadway Businesses in BroadwayBupa Brisbane Bay StreetKiosk 2A, Broadway Shopping Centre,1 Bay StreetELTSuite 4 Level 3 · 02 9211 1660Fernwood FitnessShop LG03 · (02) 9280 2588 Common questionsWhat is the postcode for Broadway?Broadway, NSW has the postcode 2581.What state is Broadway in?Broadway is in New South Wales (NSW).Does postcode 2581 cover more than one suburb?Yes. Postcode 2581 covers 17 localities, so the postcode alone does not identify Broadway. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.