haynes postcode wa Home ›› Postcode Finder ›› WA ›› Haynes Haynes local listingsThe suburb of Haynes is located in WA and has a postcode of 6112. Free haynes business listing! 1Tapes To Digital HaynesPrindle Rd, Haynes WA, Australia +61 1300 827 370 View more business listings in haynes Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.