maitland postcode sa Home ›› Postcode Finder ›› SA ›› Maitland Maitland local listingsThe suburb of Maitland is located in SA and has a postcode of 5573. Free maitland business listing! 1Maitland Area School4-24 Junction Rd 08 883226132Maitland Lutheran School23 Clinton St 08 88322288 View more business listings in maitland Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.