Home Postcodes by state NSW 2152 Postcode 2152 2152 is the postcode for Northmead, NSW. Localities with postcode 2152NorthmeadNSW Postcode 2152 State or territory New South Wales (NSW) Localities 1 Council area Parramatta Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2151 · Postcode 2153