Home Postcode finder NSW Chillingham Chillingham postcode NSW Chillingham is a locality in New South Wales covered by postcode 2484. Postcode 2484 State or territory New South Wales (NSW) Region Gold Coast Add a free Chillingham business listing More business listings in Chillingham Businesses in ChillinghamChillingham Public School1420 Numinbah Rd · 02 66791255 Common questionsWhat is the postcode for Chillingham?Chillingham, NSW has the postcode 2484.What state is Chillingham in?Chillingham is in New South Wales (NSW).Does postcode 2484 cover more than one suburb?Yes. Postcode 2484 covers 56 localities, so the postcode alone does not identify Chillingham. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.