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 High SchoolWest Terrace 08 856622032Kapunda Primary SchoolMildred St 08 85662008 View more business listings in kapunda Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.