Home Postcode finder NSW Eltham Eltham postcode NSW Eltham is a locality in New South Wales covered by postcode 2480. Postcode 2480 State or territory New South Wales (NSW) Region NSW North Coast Add a free Eltham business listing More business listings in Eltham Businesses in ElthamEltham Public SchoolBoatharbour Rd · 02 66291321 Common questionsWhat is the postcode for Eltham?Eltham, NSW has the postcode 2480.What state is Eltham in?Eltham is in New South Wales (NSW).Does postcode 2480 cover more than one suburb?Yes. Postcode 2480 covers 68 localities, so the postcode alone does not identify Eltham. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.