oodnadatta postcode sa Home ›› Postcode Finder ›› SA ›› Oodnadatta Oodnadatta local listingsThe suburb of Oodnadatta is located in SA and has a postcode of 5734. Free oodnadatta business listing! 1Oodnadatta Aboriginal SchoolC/o Post Office 08 86707823 View more business listings in oodnadatta Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.