Home Postcodes by state NSW 2408 Postcode 2408 2408 is the postcode for 3 localities in NSW: Blue Nobby, North Star and Yallaroi. Localities with postcode 2408Blue NobbyNSWNorth StarNSWYallaroiNSW Postcode 2408 State or territory New South Wales (NSW) Localities 3 Council area Gwydir Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2406 · Postcode 2409