Home Postcode finder SA Marrabel Marrabel postcode SA Marrabel is a locality in South Australia covered by postcode 5413. Postcode 5413 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Marrabel business listing Be the first listing in Marrabel Common questionsWhat is the postcode for Marrabel?Marrabel, SA has the postcode 5413.What state is Marrabel in?Marrabel is in South Australia (SA).Does postcode 5413 cover more than one suburb?Yes. Postcode 5413 covers 9 localities, so the postcode alone does not identify Marrabel. Browse other postcodes in South Australia, or widen the search to every Australian postcode.