riverton postcode sa Home ›› Postcode Finder ›› SA ›› Riverton Riverton local listingsThe suburb of Riverton is located in SA and has a postcode of 5412. Free riverton business listing! 1Riverton and District High SchoolOxford Terrace 08 884722022Riverton Primary School21 Swindon St 08 88472206 View more business listings in riverton Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.