Obi Obi is a rural locality in the Sunshine Coast Region, Queensland, Australia. In the 2021 census, Obi Obi had a population of 208 people. The suburb covers a large part of the Blackall Range. Large parts of the suburb are within state forest reserves. Obi Obi Creek passes through the suburb from east to west and forms part of the eastern boundary in th…Obi Obi is a rural locality in the Sunshine Coast Region, Queensland, Australia. In the 2021 census, Obi Obi had a population of 208 people. The suburb covers a large part of the Blackall Range. Large parts of the suburb are within state forest reserves. Obi Obi Creek passes through the suburb from east to west and forms part of the eastern boundary in the south.