glenalta postcode sa Home ›› Postcode Finder ›› SA ›› Glenalta Glenalta local listingsThe suburb of Glenalta is located in SA and has a postcode of 5052. Free glenalta business listing! 1Yahoo Support Cotact Number UKglenalta 0800-404-9736 View more business listings in glenalta Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.