Home Postcode finder NSW Collarenebri Collarenebri postcode NSW Collarenebri is a locality in New South Wales covered by postcode 2833. Postcode 2833 State or territory New South Wales (NSW) Region NSW Country West Add a free Collarenebri business listing More business listings in Collarenebri Businesses in CollarenebriCollarenebri Central SchoolHigh St · 02 67562204 Common questionsWhat is the postcode for Collarenebri?Collarenebri, NSW has the postcode 2833.What state is Collarenebri in?Collarenebri is in New South Wales (NSW).Does postcode 2833 cover more than one suburb?No. Postcode 2833 covers Collarenebri only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.