Home Postcode finder NSW Dorroughby Dorroughby postcode NSW Dorroughby 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 Dorroughby business listing Be the first listing in Dorroughby Common questionsWhat is the postcode for Dorroughby?Dorroughby, NSW has the postcode 2480.What state is Dorroughby in?Dorroughby 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 Dorroughby. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.