Home Postcode finder NSW Hambledon Hill Hambledon Hill postcode NSW Hambledon Hill 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 Hambledon Hill business listing Be the first listing in Hambledon Hill Common questionsWhat is the postcode for Hambledon Hill?Hambledon Hill, NSW has the postcode 2330.What state is Hambledon Hill in?Hambledon Hill 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 Hambledon Hill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.