Home Postcode finder SA Barossa Goldfields Barossa Goldfields postcode SA Barossa Goldfields is a locality in South Australia covered by postcode 5351. Postcode 5351 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Barossa Goldfields business listing Be the first listing in Barossa Goldfields Common questionsWhat is the postcode for Barossa Goldfields?Barossa Goldfields, SA has the postcode 5351.What state is Barossa Goldfields in?Barossa Goldfields is in South Australia (SA).Does postcode 5351 cover more than one suburb?Yes. Postcode 5351 covers 7 localities, so the postcode alone does not identify Barossa Goldfields. Browse other postcodes in South Australia, or widen the search to every Australian postcode.