middleton postcode sa Home ›› Postcode Finder ›› SA ›› Middleton Middleton local listingsThe suburb of Middleton is located in SA and has a postcode of 5213. Free middleton business listing! 1Snow & Surf Travel Company44 Victor Harbour rd (08) 8223 55122Beyond The Boardroom44 Victor Harbor Goolwa Rd 08855438573Beyond The Boardroom44 Victor Harbor Goolwa Rd Middleton SA 0885543857 View more business listings in middleton Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.