halbury postcode sa Home ›› Postcode Finder ›› SA ›› Halbury Halbury local listingsThe suburb of Halbury is located in SA and has a postcode of 5461. Free halbury business listing! 1Walco Seed Cleaning33 Simon Road 0407602679 View more business listings in halbury Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.