Isoko South I State Constituency
Oleh, Emede and Irri — five wards, three clans — the Assembly seat that includes the headquarters of Isoko South.
The first South seat
Isoko South I is one of two State Assembly constituencies inside Isoko South Local Government Area. The other is Isoko South II (Olomoro, Aviara, Igbide, Enwhe, Umeh–Erowha and Uzere). Both sit under the Isoko Federal Constituency.
This is not the council itself. The chairman in Oleh runs the LGA. South I is the Asaba seat for the western and central clans: Oleh, Emede and Irri.
Older text on this site put Olomoro, Igbide and Enwhe on South I. Those clans vote in South II. Period writing on the two seats has been consistent: South I = Irri, Oleh, Emede. Five INEC wards: Oleh I, Oleh II, Emede, Irri I, Irri II.
Member now
Hon. Bino Owhede Obowomano (also written Obowomano Bino Owhede, Bino Owhede Obuwomano) has represented Isoko South I since the 2023 election. He contested on the PDP ticket and later appeared with the state leadership after the 2025 party movement in Delta.
He is not the member for South II. That seat is Hon. Ferguson Onwo.
Towns and wards
Olomoro, Aviara, Igbide, Uzere, Enwhe, Okpolo, Umeh and Erowha belong on Isoko South II.
Members since 1999
The list previously published under South I repeated names that belong on South II (Johnson Erijo for four terms, then Orezi Esievo). The rows below follow period accounts of this seat, and keep the site’s 2015–2023 names with a warning.
| # | Member | Years | Note |
|---|---|---|---|
| — | Hon. Mrs. Catherine Ilolo | early 1990s | Often named as the first woman elected for South I before the Fourth Republic; term cut short by the military. |
| 1 | Hon. Lucky Okperi | 1999–2003 | Oleh. Period account of the Fourth Republic opening term. |
| 2 | Hon. Ross Uredi | 2003–2007 | Idheze-Irri. |
| 3 | Hon. Benjamin Efekodo | 2007–2011 | Oleh. |
| 4 | Hon. Benjamin Essien | 2011–2015 | Ivrogbo-Irri. Reported winner in 2011 on the DPP ticket. |
| 5 | Hon. Orezi Esievo | 2015–2019 | On the old South I list — and also on the old South II list. Needs a sworn check. |
| 6 | Hon. Kenneth Edafe Ogba | 2019–2023 | On the old South I list. South II had also used the Ogba name for 2019–2021. |
| 7 | Hon. Bino Owhede Obowomano | 2023–present | Confirmed as the sitting member for South I. |
Do not copy the four Erijo terms onto this page. Those belong with South II. Send a verified Assembly journal extract to info@isoko.com.ng.
Explore further
Correct a ward or a term
Five wards. Three clans. If the Assembly journal names a different member for any term, send the paper.
info@isoko.com.ng · Get Involved · Follow @IsokoNationNG