Home Postcode finder NSWDL South Maroota South Maroota postcode NSWDL South Maroota is a locality in New South Wales covered by postcode 2756. Postcode 2756 State or territory New South Wales (NSWDL) Region Nepean Add a free South Maroota business listing Be the first listing in South Maroota Common questionsWhat is the postcode for South Maroota?South Maroota, NSWDL has the postcode 2756.What state is South Maroota in?South Maroota is in New South Wales (NSWDL).Does postcode 2756 cover more than one suburb?Yes. Postcode 2756 covers 28 localities, so the postcode alone does not identify South Maroota. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.