Home Postcode finder NSW Gladesville Gladesville postcode NSW Gladesville is a locality in New South Wales covered by postcode 2111. Postcode 2111 State or territory New South Wales (NSW) Region St Leonards Add a free Gladesville business listing More business listings in Gladesville Businesses in Gladesville Rabin Painting ServicesLane Cove Road · 0416 251 0231800 Computers164B Victoria Rd · 0403913526All District MechanicalGladesville · 0298172444 Common questionsWhat is the postcode for Gladesville?Gladesville, NSW has the postcode 2111.What state is Gladesville in?Gladesville is in New South Wales (NSW).Does postcode 2111 cover more than one suburb?Yes. Postcode 2111 covers 7 localities, so the postcode alone does not identify Gladesville. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.