Home Postcode finder NSWDL South West Rocks South West Rocks postcode NSWDL South West Rocks is a locality in New South Wales covered by postcode 2431. Postcode 2431 State or territory New South Wales (NSWDL) Region NSW North Coast Add a free South West Rocks business listing More business listings in South West Rocks Businesses in South West RocksGeorge & Matilda Eyecare - South West Rocksunit 2/5 Paragon Ave, South West Rocks NSW 2431, Australia · (02) 6566 7822South West Rocks Public School62-82 Gregory St · 02 65666208 Common questionsWhat is the postcode for South West Rocks?South West Rocks, NSWDL has the postcode 2431.What state is South West Rocks in?South West Rocks is in New South Wales (NSWDL).Does postcode 2431 cover more than one suburb?Yes. Postcode 2431 covers 3 localities, so the postcode alone does not identify South West Rocks. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.