Home Postcodes by state NSW 2172 Postcode 2172 2172 is the postcode for 3 localities in NSW: Pleasure Point, Sandy Point and Voyager Point. Localities with postcode 2172Pleasure PointNSWSandy PointNSWVoyager PointNSW Postcode 2172 State or territory New South Wales (NSW) Localities 3 Council area Liverpool; Sutherland Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2171 · Postcode 2173