ISOKO NATION | Delta State, Nigeria
Delta State House of Assembly

Isoko State Assembly Constituencies

Four seats on paper: North I, North II, South I and South II. Three have members. North II is restored and still vacant.

4Assembly constituencies
3 sittingOne seat vacant
2 LGAsSouth and North
AsabaThe chamber

How North II was dropped — and restored

Before 1999, Isoko North and Isoko South each sent two members to the Delta State House of Assembly. In the 1998 delimitation INEC dropped Isoko North II. From the opening of the Fourth Republic, the whole of Isoko North LGA voted for one Assembly seat, while Isoko South kept South I and South II.

Courts later ordered the suppressed seat back. After years of advocacy, INEC restored Isoko North II on 15 August 2026, with Abraka and Ughelli South II in Delta. Party primaries for the restored seats were listed for 21–25 August 2026. The commission said the 2027 general-election timetable applies. The seat is named. It is not yet filled. The ward split is not yet published.

The two reports on this site are how the seat was lost (4 May 2026) and INEC restores Isoko North II (15 August 2026).

The four seats

Isoko North LGA · vacant

Isoko North II

Dropped in the 1998 delimitation. Restored by INEC on 15 August 2026. No sworn member yet. Ward list not yet published.

Open North II
Isoko South LGA · sitting

Isoko South I

Oleh, Emede and Irri — five wards, three clans — including the LGA headquarters. Member: Hon. Bino Owhede Obowomano (from 2023).

Open South I
Isoko South LGA · sitting

Isoko South II

Olomoro, Aviara, Igbide, Enwhe / Okpolo, Umeh–Erowha and Uzere — six wards. Member: Hon. (Dr.) Ferguson Onwo.

Open South II

At a glance

Seat Clans / towns Member now Page
Isoko North I Whole of Isoko North LGA until the ward split is published Hon. Bernard Odior /isoko-north-i-state-constituency/
Isoko North II Not yet published by INEC Vacant /isoko-north-ii-state-constituency/
Isoko South I Oleh, Emede, Irri Hon. Bino Owhede Obowomano /isoko-south-i-state-constituency/
Isoko South II Olomoro, Aviara, Igbide, Enwhe, Umeh–Erowha, Uzere Hon. Ferguson Onwo /isoko-south-ii-state-constituency/

This hub lists only Assembly seats. The House of Representatives office is the separate Isoko North / Isoko South Federal Constituency. The Senate seat is Delta South.

How this sits beside the councils

The chairman in Oleh or Ozoro runs the Local Government Area. These four seats send lawmakers to Asaba. One Representative in Abuja covers both LGAs.

Restoring North II gives Isoko North a second voice in Asaba, matching South. It does not add a second federal seat. Both LGAs still share one Representative.

Explore further

Correct a ward or a member

When INEC names the North II wards, this hub should change the same day.

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