Home Postcodes by state NSW 2450 Postcode 2450 2450 is the postcode for 19 localities in NSW: Boambee, Bonville, Brooklana, Bucca, Coffs Harbour, Coffs Harbour Jetty and 13 more. Localities with postcode 2450BoambeeNSWBonvilleNSWBrooklanaNSWBuccaNSWCoffs HarbourNSWCoffs Harbour JettyNSWCoffs Harbour PlazaNSWCorambaNSWGlenreaghNSWKarangiNSWKororaNSWLowannaNSWMoonee BeachNSWNana GlenNSWNorth Boambee ValleyNSWSapphire BeachNSWSherwoodNSWUlongNSWUpper OraraNSW Postcode 2450 State or territory New South Wales (NSW) Localities 19 Council area Coffs Harbour; Clarence Valley Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2449 · Postcode 2452