Home Postcode finder NSW Collingullie Collingullie postcode NSW Collingullie is a locality in New South Wales covered by postcode 2650. Postcode 2650 State or territory New South Wales (NSW) Region Canberra Add a free Collingullie business listing More business listings in Collingullie Businesses in CollingullieCollingullie Public School18 Urana St · 02 69200165 Common questionsWhat is the postcode for Collingullie?Collingullie, NSW has the postcode 2650.What state is Collingullie in?Collingullie is in New South Wales (NSW).Does postcode 2650 cover more than one suburb?Yes. Postcode 2650 covers 52 localities, so the postcode alone does not identify Collingullie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.