Home Postcode finder NSW Clydesdale Clydesdale postcode NSW Clydesdale is a locality in New South Wales covered by postcode 2330. Postcode 2330 State or territory New South Wales (NSW) Region Hunter Add a free Clydesdale business listing Be the first listing in Clydesdale Common questionsWhat is the postcode for Clydesdale?Clydesdale, NSW has the postcode 2330.What state is Clydesdale in?Clydesdale is in New South Wales (NSW).Does postcode 2330 cover more than one suburb?Yes. Postcode 2330 covers 63 localities, so the postcode alone does not identify Clydesdale. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.