Home Postcode finder NSWDL Sandy Gully Sandy Gully postcode NSWDL Sandy Gully is a locality in New South Wales covered by postcode 2729. Postcode 2729 State or territory New South Wales (NSWDL) Region Canberra Add a free Sandy Gully business listing Be the first listing in Sandy Gully Common questionsWhat is the postcode for Sandy Gully?Sandy Gully, NSWDL has the postcode 2729.What state is Sandy Gully in?Sandy Gully is in New South Wales (NSWDL).Does postcode 2729 cover more than one suburb?Yes. Postcode 2729 covers 17 localities, so the postcode alone does not identify Sandy Gully. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.