Home Postcode finder NSW Gilmore Gilmore postcode NSW Gilmore is a locality in New South Wales covered by postcode 2720. Postcode 2720 State or territory New South Wales (NSW) Region Canberra Add a free Gilmore business listing Be the first listing in Gilmore Common questionsWhat is the postcode for Gilmore?Gilmore, NSW has the postcode 2720.What state is Gilmore in?Gilmore is in New South Wales (NSW).Does postcode 2720 cover more than one suburb?Yes. Postcode 2720 covers 28 localities, so the postcode alone does not identify Gilmore. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.