Home Postcodes by state NSW 2141 Postcode 2141 2141 is the postcode for 4 localities in NSW: Berala, Lidcombe, Lidcombe North and Rookwood. Localities with postcode 2141BeralaNSWLidcombeNSWLidcombe NorthNSWRookwoodNSW Postcode 2141 State or territory New South Wales (NSW) Localities 4 Council area Cumberland; Mainly Cumberland, partly Parramatta Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2140 · Postcode 2142