Home Postcode finder NSW Collie Collie postcode NSW Collie is a locality in New South Wales covered by postcode 2827. Postcode 2827 State or territory New South Wales (NSW) Region NSW Country West Add a free Collie business listing Be the first listing in Collie Common questionsWhat is the postcode for Collie?Collie, NSW has the postcode 2827.What state is Collie in?Collie is in New South Wales (NSW).Does postcode 2827 cover more than one suburb?Yes. Postcode 2827 covers 7 localities, so the postcode alone does not identify Collie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.