Home Postcode finder NSW Kincumber Kincumber postcode NSW Kincumber is a locality in New South Wales covered by postcode 2251. Postcode 2251 State or territory New South Wales (NSW) Region Gosford Add a free Kincumber business listing More business listings in Kincumber Businesses in KincumberAdek Blinds & Curtains10d Bilinga Road · 0243682000Central Coast Landscaping Expertsunit 3/8 Kerta Rd, Kincumber NSW 2251, Australia · (02) 4306 7072Holy Cross Catholic School37 Kincumber St · 02 43696638 Common questionsWhat is the postcode for Kincumber?Kincumber, NSW has the postcode 2251.What state is Kincumber in?Kincumber is in New South Wales (NSW).Does postcode 2251 cover more than one suburb?Yes. Postcode 2251 covers 12 localities, so the postcode alone does not identify Kincumber. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.