upper-mount-gravatt postcode qld Home ›› Postcode Finder ›› QLD ›› Upper-Mount-Gravatt Upper Mount Gravatt local listingsThe suburb of Upper Mount Gravatt is located in QLD and has a postcode of 4122. Free upper mount gravatt business listing! Get the first free listing in upper mount gravatt! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.