Home Postcode finder NSW North Willoughby North Willoughby postcode NSW North Willoughby is a locality in New South Wales covered by postcode 2068. Postcode 2068 State or territory New South Wales (NSW) Region St Leonards Add a free North Willoughby business listing More business listings in North Willoughby Businesses in North WilloughbyAt The Coalface Workwear And Safety281-283 Penshurst St · 02 9417 1292At The Coalface Workwear And Safety281-283 Penshurst St. · 02 9417 1292At The Coalface Workwear And Safety281-283 Penshurst St · 02 9417 1292 Common questionsWhat is the postcode for North Willoughby?North Willoughby, NSW has the postcode 2068.What state is North Willoughby in?North Willoughby is in New South Wales (NSW).Does postcode 2068 cover more than one suburb?Yes. Postcode 2068 covers 6 localities, so the postcode alone does not identify North Willoughby. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.