hornet-bank postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Hornet-Bank Hornet Bank local listingsThe suburb of Hornet Bank is located in QLD and has a postcode of 4420. Free hornet bank business listing! Get the first free listing in hornet bank! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.