Home Postcode finder NSWDL South Tamworth South Tamworth postcode NSWDL South Tamworth is a locality in New South Wales covered by postcode 2340. Postcode 2340 State or territory New South Wales (NSWDL) Region NSW North Coast Add a free South Tamworth business listing Be the first listing in South Tamworth Common questionsWhat is the postcode for South Tamworth?South Tamworth, NSWDL has the postcode 2340.What state is South Tamworth in?South Tamworth is in New South Wales (NSWDL).Does postcode 2340 cover more than one suburb?Yes. Postcode 2340 covers 39 localities, so the postcode alone does not identify South Tamworth. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.