millmerran postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Millmerran Millmerran local listingsThe suburb of Millmerran is located in QLD and has a postcode of 4357. Free millmerran business listing! 1Millmerran State School19 Simmons St 07 469533332St Joseph's School25 Walpole St 07 46951349 View more business listings in millmerran Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.