Home Postcode finder NSW Central Colo Central Colo postcode NSW Central Colo is a locality in New South Wales covered by postcode 2756. Postcode 2756 State or territory New South Wales (NSW) Region Nepean Add a free Central Colo business listing Be the first listing in Central Colo Common questionsWhat is the postcode for Central Colo?Central Colo, NSW has the postcode 2756.What state is Central Colo in?Central Colo is in New South Wales (NSW).Does postcode 2756 cover more than one suburb?Yes. Postcode 2756 covers 28 localities, so the postcode alone does not identify Central Colo. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.