Home Postcode finder SA Erindale Erindale postcode SA Erindale is a locality in South Australia covered by postcode 5066. Postcode 5066 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Erindale business listing Be the first listing in Erindale Common questionsWhat is the postcode for Erindale?Erindale, SA has the postcode 5066.What state is Erindale in?Erindale is in South Australia (SA).Does postcode 5066 cover more than one suburb?Yes. Postcode 5066 covers 7 localities, so the postcode alone does not identify Erindale. Browse other postcodes in South Australia, or widen the search to every Australian postcode.