Home Postcode finder SA Pleasant Park Pleasant Park postcode SA Pleasant Park 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 Pleasant Park business listing Be the first listing in Pleasant Park Common questionsWhat is the postcode for Pleasant Park?Pleasant Park, SA has the postcode 5277.What state is Pleasant Park in?Pleasant Park 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 Pleasant Park. Browse other postcodes in South Australia, or widen the search to every Australian postcode.