Home Postcode finder SA Nepabunna Nepabunna postcode SA Nepabunna is a locality in South Australia covered by postcode 5732. Postcode 5732 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Nepabunna business listing Be the first listing in Nepabunna Common questionsWhat is the postcode for Nepabunna?Nepabunna, SA has the postcode 5732.What state is Nepabunna in?Nepabunna is in South Australia (SA).Does postcode 5732 cover more than one suburb?Yes. Postcode 5732 covers 2 localities, so the postcode alone does not identify Nepabunna. Browse other postcodes in South Australia, or widen the search to every Australian postcode.