pinnaroo postcode sa Home ›› Postcode Finder ›› SA ›› Pinnaroo Pinnaroo local listingsThe suburb of Pinnaroo is located in SA and has a postcode of 5304. Free pinnaroo business listing! 1Pinnaroo Primary SchoolBundey Terrace 08 85778176 View more business listings in pinnaroo Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.