Home Postcodes by state NSW 2097 Postcode 2097 2097 is the postcode for 4 localities in NSW: Collaroy, Collaroy Beach, Collaroy Plateau and Wheeler Heights. Localities with postcode 2097CollaroyNSWCollaroy BeachNSWCollaroy PlateauNSWWheeler HeightsNSW Postcode 2097 State or territory New South Wales (NSW) Localities 4 Council area Northern Beaches Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2096 · Postcode 2099