Home Postcodes by state NSW 2110 Postcode 2110 2110 is the postcode for 2 localities in NSW: Hunters Hill and Woolwich. Localities with postcode 2110Hunters HillNSWWoolwichNSW Postcode 2110 State or territory New South Wales (NSW) Localities 2 Council area Hunters Hill Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2108 · Postcode 2111