Home Postcodes by state NSW 2070 Postcode 2070 2070 is the postcode for 3 localities in NSW: East Lindfield, Lindfield and Lindfield West. Postcode 2070 State or territory New South Wales (NSW) Localities 3 Council area Ku-ring-gai Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Localities with postcode 2070East LindfieldNSWLindfieldNSWLindfield WestNSW Browse postcodes in order← 2069 Castle Cove · 2071 East Killara →