kapunda postcode sa Home ›› Postcode Finder ›› SA ›› Kapunda Kapunda local listingsThe suburb of Kapunda is located in SA and has a postcode of 5373. Free kapunda business listing! 1Kapunda Primary SchoolMildred St 08 856620082Kapunda High SchoolWest Terrace 08 85662203 View more business listings in kapunda Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.