Formed in 1976, with 10 Parishes:
| PLACE /PARISH | NAMES | DESIGNATION | |
| 1 | Okollo | Ven. Orochi Jhon | Archdeacon |
| 2 | Aibu | Rev. George Ondoma | Parish Priest |
| 3 | Akino | Rev. Nobert Otua Adali | Parish Priest |
| 4 | Anyiribu | Rev. Simon Moyini | Parish Priest |
| 5 | Baito | Rev. Eyotre Fred | Parish Priest |
| 6 | Endebu | Rev. Setu Murua | Parish Priest |
| 7 | Offaka | Parish Priest | |
| 8 | Okollo | Rev. Ondoma George | Parish Priest |
| 9 | Ombachi | Rev. Esily Candia | Parish Priest |
| 10 | Oribu | Rev. Stephen Murua | Parish Priest |
| 11 | Ullepi | Rev. Philliam Adrabo | Parish Priest |
| 12 | Okollo s.s | Rev. Can. Wilfred Kamia | Chaplain |