Home Postcode finder NSW Bankstown Square Bankstown Square postcode NSW Bankstown Square is a locality in New South Wales covered by postcode 2200. Postcode 2200 State or territory New South Wales (NSW) Region Leightonfield Add a free Bankstown Square business listing Be the first listing in Bankstown Square Common questionsWhat is the postcode for Bankstown Square?Bankstown Square, NSW has the postcode 2200.What state is Bankstown Square in?Bankstown Square is in New South Wales (NSW).Does postcode 2200 cover more than one suburb?Yes. Postcode 2200 covers 7 localities, so the postcode alone does not identify Bankstown Square. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.