ˌænɪˈoʊmə ɪz bˈaʊndᵻd ɔnðɪ ˈiːst baɪ ˈænæmbɹə stˈeɪt, sˈaʊθˈiːst baɪ ˌaɪˌɛmˈoʊ ænd ɹˈɪvɚz stˈeɪts, sˈaʊθ bˈeɪɛlsə stˈeɪt, sˈaʊθwˈɛst baɪ aɪsˈoʊkoʊ, wˈɛst baɪ ʌrhˈoʊboʊ pˈiːpəl, nˈɔːɹθwˈɛst baɪ ˈiːdoʊ stˈeɪt ænd nˈɔːɹθ baɪ kˈoʊɡi stˈeɪt.
Anioma is bounded on the East by Anambra State, south-east by Imo and Rivers States, south Bayelsa State, south-west by Isoko, west by Urhobo people, north-west by Edo State and north by Kogi State.