Home Postcodes by state NSW 2190 Postcode 2190 2190 is the postcode for 3 localities in NSW: Chullora, Greenacre and Mount Lewis. Localities with postcode 2190ChulloraNSWGreenacreNSWMount LewisNSW Postcode 2190 State or territory New South Wales (NSW) Localities 3 Council area Canterbury-Bankstown Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2179 · Postcode 2191