hillier postcode sa Home ›› Postcode Finder ›› SA ›› Hillier Hillier local listingsThe suburb of Hillier is located in SA and has a postcode of 5116. Free hillier business listing! 1Alltype Specialised CoatingsLot 6 Pearson Rd 0885226811 View more business listings in hillier Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.