Home Postcode finder NSW Colo Heights Colo Heights postcode NSW Colo Heights 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 Colo Heights business listing More business listings in Colo Heights Businesses in Colo HeightsColo Heights Public School3018 Putty Rd · 02 45650202Off Road Rush Sydney5308 Putty Road, Colo Heights NSW, Australia · +61 2 4730 7131 Common questionsWhat is the postcode for Colo Heights?Colo Heights, NSW has the postcode 2756.What state is Colo Heights in?Colo Heights 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 Colo Heights. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.