Home Postcodes by state NSW 2292 Postcode 2292 2292 is the postcode for 2 localities in NSW: Broadmeadow and Hamilton North. Localities with postcode 2292BroadmeadowNSWHamilton NorthNSW Postcode 2292 State or territory New South Wales (NSW) Localities 2 Council area Newcastle Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2291 · Postcode 2293