Home Postcodes by state NSW 2341 Postcode 2341 2341 is the postcode for Werris Creek, NSW. Localities with postcode 2341Werris CreekNSW Postcode 2341 State or territory New South Wales (NSW) Localities 1 Council area Liverpool Plains Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2340 · Postcode 2342