I
- (Orhionmwon) Idumuodi
- (Orhionmwon) Idumuiru
- (Ikpoba-Okha) Idumohen
- (Orhionmwon) Idumessa
- (Orhionmwon) Idulaka
- (Orhionmwon) Idu
- (Ikpoba-Okha) Idogbo
- (Esan West) Idoa
- (Uhunmwonde) Idibo
- (Etsako West) Idegun
- (Etsako East) Iddo
- (Oredo) Ichue
- (Ovia North-East) Iboro
- (Esan Central) Ibhole
- (Owan West) Ibiwuru
- (Akoko-Edo) Ibillo
- (Uhunmwonde) Isievbie
- (Akoko-Edo) Ijaja
- (Owan East) Iyaba
- (Owan East) Iyaju
- (Owan East) Isokka
- (Etsako West) Ikpe
- (Etsako West) Ikabigdo
- (Etsako West) Irelli
- (Etsako West) Iviotha
- (Owan East) Iyemu
- (Etsako East) Isokwe
- (Akoko-Edo) Igbigele
- (Ovia South-West) Iguevinyoba
- (Ovia South-West) Igbogo