stepney postcode sa Home ›› Postcode Finder ›› SA ›› Stepney Stepney local listingsThe suburb of Stepney is located in SA and has a postcode of 5069. Free stepney business listing! 1Market Ease Digital79 Magill Rd, Stepney SA 5069, Australia 13006629902CMI Toyota Stepney Service Centre24 Nelson Street, Stepney SA 5069, Australia (08) 8362 28443ABA PLUMBING & GAS9a Nelson St, Stepney SA, Australia 08 8297 7637 View more business listings in stepney Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.