Home Postcode finder NSWDL South Littleton South Littleton postcode NSWDL South Littleton is a locality in New South Wales covered by postcode 2790. Postcode 2790 State or territory New South Wales (NSWDL) Region NSW Country West Add a free South Littleton business listing Be the first listing in South Littleton Common questionsWhat is the postcode for South Littleton?South Littleton, NSWDL has the postcode 2790.What state is South Littleton in?South Littleton is in New South Wales (NSWDL).Does postcode 2790 cover more than one suburb?Yes. Postcode 2790 covers 40 localities, so the postcode alone does not identify South Littleton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.