Home Postcode finder NSW Grevillia Grevillia postcode NSW Grevillia is a locality in New South Wales covered by postcode 2474. Postcode 2474 State or territory New South Wales (NSW) Region NSW North Coast Add a free Grevillia business listing More business listings in Grevillia Businesses in GrevilliaGrevillia Public SchoolKyogle Rd · 02 66364116 Common questionsWhat is the postcode for Grevillia?Grevillia, NSW has the postcode 2474.What state is Grevillia in?Grevillia is in New South Wales (NSW).Does postcode 2474 cover more than one suburb?Yes. Postcode 2474 covers 46 localities, so the postcode alone does not identify Grevillia. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.