Home Postcodes by state NSW 2216 Postcode 2216 2216 is the postcode for 4 localities in NSW: Banksia, Brighton-Le-Sands, Kyeemagh and Rockdale. Localities with postcode 2216BanksiaNSWBrighton-Le-SandsNSWKyeemaghNSWRockdaleNSW Postcode 2216 State or territory New South Wales (NSW) Localities 4 Council area Bayside Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2214 · Postcode 2217