Home Postcode finder NSW Barneys Reef Barneys Reef postcode NSW Barneys Reef is a locality in New South Wales covered by postcode 2852. Postcode 2852 State or territory New South Wales (NSW) Region NSW Country West Add a free Barneys Reef business listing Be the first listing in Barneys Reef Common questionsWhat is the postcode for Barneys Reef?Barneys Reef, NSW has the postcode 2852.What state is Barneys Reef in?Barneys Reef is in New South Wales (NSW).Does postcode 2852 cover more than one suburb?Yes. Postcode 2852 covers 14 localities, so the postcode alone does not identify Barneys Reef. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.