Home Postcodes by state NSW 2344 Postcode 2344 2344 is the postcode for 2 localities in NSW: Duri and Winton. Localities with postcode 2344DuriNSWWintonNSW Postcode 2344 State or territory New South Wales (NSW) Localities 2 Council area Tamworth Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2343 · Postcode 2345