Home Postcode finder NSW Buckajo Buckajo postcode NSW Buckajo is a locality in New South Wales covered by postcode 2550. Postcode 2550 State or territory New South Wales (NSW) Region NSW Country West Add a free Buckajo business listing Be the first listing in Buckajo Common questionsWhat is the postcode for Buckajo?Buckajo, NSW has the postcode 2550.What state is Buckajo in?Buckajo is in New South Wales (NSW).Does postcode 2550 cover more than one suburb?Yes. Postcode 2550 covers 52 localities, so the postcode alone does not identify Buckajo. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.