Home Postcodes by state NSW 2455 Postcode 2455 2455 is the postcode for Urunga, NSW. Localities with postcode 2455UrungaNSW Postcode 2455 State or territory New South Wales (NSW) Localities 1 Council area Bellingen Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2454 · Postcode 2456