Home Postcode finder SA Bramfield Bramfield postcode SA Bramfield is a locality in South Australia covered by postcode 5670. Postcode 5670 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Bramfield business listing Be the first listing in Bramfield Common questionsWhat is the postcode for Bramfield?Bramfield, SA has the postcode 5670.What state is Bramfield in?Bramfield is in South Australia (SA).Does postcode 5670 cover more than one suburb?Yes. Postcode 5670 covers 11 localities, so the postcode alone does not identify Bramfield. Browse other postcodes in South Australia, or widen the search to every Australian postcode.