Home Postcodes by state NSW 2470 Postcode 2470 2470 is the postcode for 25 localities in NSW: Babyl Creek, Backmede, Casino, Coombell, Dobies Bight, Doubtful Creek and 19 more. Localities with postcode 2470Babyl CreekNSWBackmedeNSWCasinoNSWCoombellNSWDobies BightNSWDoubtful CreekNSWDyraabaNSWEllangowanNSWFairy HillNSWIrvingtonNSWLeevilleNSWLower DyraabaNSWMongogarieNSWNaughtons GapNSWNorth CasinoNSWPioraNSWSextonvilleNSWShannon BrookNSWSpring GroveNSWStrathedenNSWTomkiNSWUpper MongogarieNSWWoodviewNSWWoolners ArmNSWYorkleaNSW Postcode 2470 State or territory New South Wales (NSW) Localities 25 Council area Kyogle; Richmond Valley; Mainly Richmond Valley, partly Kyogle Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2469 · Postcode 2471