thargomindah postcode qld Home ›› Postcode Finder ›› QLD ›› Thargomindah Thargomindah local listingsThe suburb of Thargomindah is located in QLD and has a postcode of 4492. Free thargomindah business listing! 1Thargomindah State SchoolDowling St 07 46553132 View more business listings in thargomindah Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.