Home Postcode finder SA Moorak Moorak postcode SA Moorak is a locality in South Australia covered by postcode 5291. Postcode 5291 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Moorak business listing More business listings in Moorak Businesses in MoorakMoorak Primary SchoolYells Rd · 08 87266261Williams Crane HireOrchard Road · 0427-25-2143 Common questionsWhat is the postcode for Moorak?Moorak, SA has the postcode 5291.What state is Moorak in?Moorak is in South Australia (SA).Does postcode 5291 cover more than one suburb?Yes. Postcode 5291 covers 34 localities, so the postcode alone does not identify Moorak. Browse other postcodes in South Australia, or widen the search to every Australian postcode.