Home Postcode finder NSW Gowrie Gowrie postcode NSW Gowrie is a locality in New South Wales covered by postcode 2340. Postcode 2340 State or territory New South Wales (NSW) Region NSW North Coast Add a free Gowrie business listing Be the first listing in Gowrie Common questionsWhat is the postcode for Gowrie?Gowrie, NSW has the postcode 2340.What state is Gowrie in?Gowrie is in New South Wales (NSW).Does postcode 2340 cover more than one suburb?Yes. Postcode 2340 covers 39 localities, so the postcode alone does not identify Gowrie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.