Home Postcode finder SA Ngapala Ngapala postcode SA Ngapala is a locality in South Australia covered by postcode 5374. Postcode 5374 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Ngapala business listing Be the first listing in Ngapala Common questionsWhat is the postcode for Ngapala?Ngapala, SA has the postcode 5374.What state is Ngapala in?Ngapala is in South Australia (SA).Does postcode 5374 cover more than one suburb?Yes. Postcode 5374 covers 15 localities, so the postcode alone does not identify Ngapala. Browse other postcodes in South Australia, or widen the search to every Australian postcode.