Home Postcode finder NSW Mandagery Mandagery postcode NSW Mandagery is a locality in New South Wales covered by postcode 2870. Postcode 2870 State or territory New South Wales (NSW) Region NSW Country West Add a free Mandagery business listing Be the first listing in Mandagery Common questionsWhat is the postcode for Mandagery?Mandagery, NSW has the postcode 2870.What state is Mandagery in?Mandagery is in New South Wales (NSW).Does postcode 2870 cover more than one suburb?Yes. Postcode 2870 covers 8 localities, so the postcode alone does not identify Mandagery. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.