Home Postcode finder NSW Brayton Brayton postcode NSW Brayton is a locality in New South Wales covered by postcode 2579. Postcode 2579 State or territory New South Wales (NSW) Region Ingleburn Add a free Brayton business listing Be the first listing in Brayton Common questionsWhat is the postcode for Brayton?Brayton, NSW has the postcode 2579.What state is Brayton in?Brayton is in New South Wales (NSW).Does postcode 2579 cover more than one suburb?Yes. Postcode 2579 covers 7 localities, so the postcode alone does not identify Brayton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.