Home Postcodes by state NSW 2625 Postcode 2625 2625 is the postcode for Thredbo, NSW. Localities with postcode 2625ThredboNSW Postcode 2625 State or territory New South Wales (NSW) Localities 1 Council area Snowy Monaro Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2624 · Postcode 2626