Home Postcodes by state NSW 2000 Postcode 2000 2000 is the postcode for 8 localities in NSW: Barangaroo, Dawes Point, Haymarket, Millers Point, Sydney, Sydney South and 2 more. Localities with postcode 2000BarangarooNSWDawes PointNSWHaymarketNSWMillers PointNSWParliament HouseNSWSydneyNSWSydney SouthNSWThe RocksNSW Postcode 2000 State or territory New South Wales (NSW) Localities 8 Council area Sydney Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 0886 · Postcode 2006