I
- (Okpe) Iriama
- (Ndokwa East) Inyi
- (Oshimili North) Ingene
- (Ughelli South) Inenevwu
- (Ughelli South) Imode
- (Isoko North) Ilue-Ologbo
- (Oshimili North) Illah Waterside
- (Oshimili North) Illah
- (Sapele) Ikwewu
- (Okpe) Ikwewu
- (Burutu) Ijelejele
- (Burutu) Ijansa
- (Ethiope East) Igun Waterside
- (Sapele) Igoyo
- (Okpe) Iginene
- (Isoko North) Ige
- (Ndokwa East) Igbuku
- (Ika South) Igbogili
- (Ika North East) Igbodo
- (Isoko South) Igbide
- (Ndokwa West) Igbe-Ogume
- (Warri South) Ifie
- (Aniocha North) Idumuje-Uno
- (Aniocha North) Idumuje-Ugboko
- (Ika South) Idumu-Isogba
- (Ika North East) Idumuesah
- (Ika South) Idumoza
- (Isoko South) Idheze
- (Oshimili North) Ibusa
- (Isoko South) Ibedeni