gatton postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Gatton Gatton local listingsThe suburb of Gatton is located in QLD and has a postcode of 4343. Free gatton business listing! 1Lockyer District State High School100 William St 07 546623332Our Lady of Good Counsel School20 Maitland St 07 546226753Gatton State School46 William St 07 54663333 View more business listings in gatton Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.