Home Postcode finder NSW Brenda Brenda postcode NSW Brenda is a locality in New South Wales covered by postcode 2831. Postcode 2831 State or territory New South Wales (NSW) Region NSW Country West Add a free Brenda business listing Be the first listing in Brenda Common questionsWhat is the postcode for Brenda?Brenda, NSW has the postcode 2831.What state is Brenda in?Brenda is in New South Wales (NSW).Does postcode 2831 cover more than one suburb?Yes. Postcode 2831 covers 23 localities, so the postcode alone does not identify Brenda. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.