Home Postcode finder NSW Collingwood Collingwood postcode NSW Collingwood is a locality in New South Wales covered by postcode 2850. Postcode 2850 State or territory New South Wales (NSW) Region NSW Country West Add a free Collingwood business listing Be the first listing in Collingwood Common questionsWhat is the postcode for Collingwood?Collingwood, NSW has the postcode 2850.What state is Collingwood in?Collingwood is in New South Wales (NSW).Does postcode 2850 cover more than one suburb?Yes. Postcode 2850 covers 77 localities, so the postcode alone does not identify Collingwood. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.