Home Postcode finder NSW Colongra Colongra postcode NSW Colongra is a locality in New South Wales covered by postcode 2262. Postcode 2262 State or territory New South Wales (NSW) Region Gosford Add a free Colongra business listing Be the first listing in Colongra Common questionsWhat is the postcode for Colongra?Colongra, NSW has the postcode 2262.What state is Colongra in?Colongra is in New South Wales (NSW).Does postcode 2262 cover more than one suburb?Yes. Postcode 2262 covers 9 localities, so the postcode alone does not identify Colongra. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.