Home Postcode finder NSW North Avoca North Avoca postcode NSW North Avoca is a locality in New South Wales covered by postcode 2260. Postcode 2260 State or territory New South Wales (NSW) Region Gosford Add a free North Avoca business listing More business listings in North Avoca Businesses in North AvocaWHS First Aid Kits31 Tramway Road · +61 414 564 328 Common questionsWhat is the postcode for North Avoca?North Avoca, NSW has the postcode 2260.What state is North Avoca in?North Avoca is in New South Wales (NSW).Does postcode 2260 cover more than one suburb?Yes. Postcode 2260 covers 5 localities, so the postcode alone does not identify North Avoca. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.