lewisham postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Lewisham Lewisham local listingsThe suburb of Lewisham is located in NSW and has a postcode of 2049. Free lewisham business listing! 1Christian Brothers School68-80 The Boulevarde 02 858517442Lewisham Public SchoolThe Boulevarde 02 956945363Trinity Grammar School5 Thomas St 02 95696710 View more business listings in lewisham Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.