I
- (Ika South) Iduemewan
- (Oshimili North) Iyiwundon
- (Oshimili South) Iyiba
- (Isoko North) Iyede
- (Ughelli South) Iwhrorude
- (Ughelli South) Iwhrorha
- (Ughelli South) Iwhroku
- (Ughelli South) Ighwre-Okpe
- (Ughelli South) Iwhrogun
- (Bomadi) Iwhrobi
- (Isoko South) Iwhreurhukpe
- (Ughelli South) Iwhreredje
- (Isoko South) Iwhrekpo
- (Ughelli South) Iwhregolor
- (Ughelli South) Iwhrasuobi
- (Ughelli South) Iwhrakpoyibo
- (Ughelli South) Iwhrakara
- (Isoko South) Iwnr
- (Isoko South) Ivrogbo
- (Sapele) Ituru
- (Isoko North) Iteregbe
- (Aniocha North) Issele-Mkpitime
- (Aniocha South) Issele-Azagba
- (Ika South) Isompe
- (Aniocha South) Isikite
- (Aniocha South) Ishiagu
- (Ndokwa East) Iselegu
- (Aniocha South) Isa-Ogwashi
- (Warri South) Isaba
- (Isoko South) Irri