Home Postcode finder NSW Lewisham Lewisham postcode NSW Lewisham is a locality in New South Wales covered by postcode 2049. Postcode 2049 State or territory New South Wales (NSW) Region Alexandria Add a free Lewisham business listing More business listings in Lewisham Businesses in Lewisham Animal Box Wild Goodness Pty Ltd52 Denison Road Lewisham · 280155019Aus Property Professionals10 Barker Street · 0410 411 047Christian Brothers School68-80 The Boulevarde · 02 85851744 Common questionsWhat is the postcode for Lewisham?Lewisham, NSW has the postcode 2049.What state is Lewisham in?Lewisham is in New South Wales (NSW).Does postcode 2049 cover more than one suburb?Yes. Postcode 2049 covers 3 localities, so the postcode alone does not identify Lewisham. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.