Home Postcodes by state NSW 2220 Postcode 2220 2220 is the postcode for 3 localities in NSW: Hurstville, Hurstville Grove and Hurstville Westfield. Localities with postcode 2220HurstvilleNSWHurstville GroveNSWHurstville WestfieldNSW Postcode 2220 State or territory New South Wales (NSW) Localities 3 Council area Georges River Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2219 · Postcode 2221