Home Postcode finder NSW Gateshead Gateshead postcode NSW Gateshead is a locality in New South Wales covered by postcode 2290. Postcode 2290 State or territory New South Wales (NSW) Region Hunter Add a free Gateshead business listing More business listings in Gateshead Businesses in GatesheadAllpride Signs & Marketing18 oakdale road · 0249423099Felton St Early Learning Preschool47 Felton StreetGateshead Public School4 Pacific Hwy · 02 49434357 Common questionsWhat is the postcode for Gateshead?Gateshead, NSW has the postcode 2290.What state is Gateshead in?Gateshead is in New South Wales (NSW).Does postcode 2290 cover more than one suburb?Yes. Postcode 2290 covers 10 localities, so the postcode alone does not identify Gateshead. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.