Home Postcode finder NSW Woolwich Woolwich postcode NSW Woolwich is a locality in New South Wales covered by postcode 2110. Postcode 2110 State or territory New South Wales (NSW) Region St Leonards Add a free Woolwich business listing More business listings in Woolwich Businesses in WoolwichAll Marine 2c Margaret Street · 02 9879 4165AROONA POOLS AND SPAS PTY LTD88 Woolwich Rd, Woolwich NSW, Australia · 0294600737Marist Sisters College66a Woolwich Rd · 02 98162041 Common questionsWhat is the postcode for Woolwich?Woolwich, NSW has the postcode 2110.What state is Woolwich in?Woolwich is in New South Wales (NSW).Does postcode 2110 cover more than one suburb?Yes. Postcode 2110 covers 2 localities, so the postcode alone does not identify Woolwich. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.