I
- (Nzega) Itobo
- (Tabora Urban) Itetemia
- (Tabora Urban) Itaga
- (Sikonge District) Iswangala
- (Sikonge District) Isumba
- (Uyui District) Issuri
- (Uyui District) Isikisia
- (Kaliua) Iseramagazi
- (Uyui District) Isenga
- (Uyui District) Isenegeza
- (Nzega) Ipuli
- (Sikonge District) Ipole
- (Nzega) Ipilili
- (Sikonge District) Ipata
- (Sikonge District) Inala
- (Uyui District) Imalakaseko
- (Igunga) Igurubi
- (Igunga) Igunga