obi-obi postcode qld Home ›› Postcode Finder ›› QLD ›› Obi-Obi Obi Obi local listingsThe suburb of Obi Obi is located in QLD and has a postcode of 4574. Free obi obi business listing! Get the first free listing in obi obi! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.