Home Postcode finder SA Maaoupe Maaoupe postcode SA Maaoupe is a locality in South Australia covered by postcode 5277. Postcode 5277 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Maaoupe business listing Be the first listing in Maaoupe Common questionsWhat is the postcode for Maaoupe?Maaoupe, SA has the postcode 5277.What state is Maaoupe in?Maaoupe is in South Australia (SA).Does postcode 5277 cover more than one suburb?Yes. Postcode 5277 covers 8 localities, so the postcode alone does not identify Maaoupe. Browse other postcodes in South Australia, or widen the search to every Australian postcode.