Home Postcodes by state NSW 2465 Postcode 2465 2465 is the postcode for Harwood, NSW. Localities with postcode 2465HarwoodNSW Postcode 2465 State or territory New South Wales (NSW) Localities 1 Council area Clarence Valley Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2464 · Postcode 2466