terowie postcode sa Home ›› Postcode Finder ›› SA ›› Terowie Terowie local listingsThe suburb of Terowie is located in SA and has a postcode of 5421. Free terowie business listing! 1Terowi Rural SchoolMain St 08 86591080 View more business listings in terowie Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.