Home Postcodes by state NSW 2011 Postcode 2011 2011 is the postcode for 5 localities in NSW: Elizabeth Bay, Potts Point, Rushcutters Bay, Woolloomooloo and Hmas Kuttabul. Localities with postcode 2011Elizabeth BayNSWHmas KuttabulNSWPotts PointNSWRushcutters BayNSWWoolloomoolooNSW Postcode 2011 State or territory New South Wales (NSW) Localities 5 Council area Sydney Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2010 · Postcode 2015