mount-ommaney postcode qld Home ›› Postcode Finder ›› QLD ›› Mount-Ommaney Mount Ommaney local listingsThe suburb of Mount Ommaney is located in QLD and has a postcode of 4074. Free mount ommaney business listing! Get the first free listing in mount ommaney! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.