Home Postcodes by state NSW 2206 Postcode 2206 2206 is the postcode for 2 localities in NSW: Clemton Park and Earlwood. Localities with postcode 2206Clemton ParkNSWEarlwoodNSW Postcode 2206 State or territory New South Wales (NSW) Localities 2 Council area Canterbury-Bankstown Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2205 · Postcode 2207