Home Postcode finder NSW Coffs Harbour Plaza Coffs Harbour Plaza postcode NSW Coffs Harbour Plaza is a locality in New South Wales covered by postcode 2450. Postcode 2450 State or territory New South Wales (NSW) Region NSW North Coast Add a free Coffs Harbour Plaza business listing Be the first listing in Coffs Harbour Plaza Common questionsWhat is the postcode for Coffs Harbour Plaza?Coffs Harbour Plaza, NSW has the postcode 2450.What state is Coffs Harbour Plaza in?Coffs Harbour Plaza is in New South Wales (NSW).Does postcode 2450 cover more than one suburb?Yes. Postcode 2450 covers 19 localities, so the postcode alone does not identify Coffs Harbour Plaza. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.