Home Postcode finder NSW Llangothlin Llangothlin postcode NSW Llangothlin is a locality in New South Wales covered by postcode 2365. Postcode 2365 State or territory New South Wales (NSW) Region NSW North Coast Add a free Llangothlin business listing Be the first listing in Llangothlin Common questionsWhat is the postcode for Llangothlin?Llangothlin, NSW has the postcode 2365.What state is Llangothlin in?Llangothlin is in New South Wales (NSW).Does postcode 2365 cover more than one suburb?Yes. Postcode 2365 covers 26 localities, so the postcode alone does not identify Llangothlin. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.