Home Postcode finder NSW Bombay Bombay postcode NSW Bombay is a locality in New South Wales covered by postcode 2622. Postcode 2622 State or territory New South Wales (NSW) Region Canberra Add a free Bombay business listing Be the first listing in Bombay Common questionsWhat is the postcode for Bombay?Bombay, NSW has the postcode 2622.What state is Bombay in?Bombay is in New South Wales (NSW).Does postcode 2622 cover more than one suburb?Yes. Postcode 2622 covers 50 localities, so the postcode alone does not identify Bombay. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.