The Aba North/Aba South Federal Constituency covers the local government areas of Aba North and Aba South. In 2019, Ossy Prestige (APGA) was elected to the seat with 54.4% of the vote but he died in February 2021.[11] In the ensuing March 2021 by-election, Chimaobi Ebisike (PDP) was elected with 65.5% of the vote; he is seeking re-election.
The Arochukwu/Ohafia Federal Constituency covers the local government areas of Arochukwu and Ohafia. Incumbent Uko Nkole (PDP) was elected with 34.7% of the vote in 2019. Nkole opted not to seek re-election instead running for the Abia North senate seat; he came second in the PDP primary.
The Bende Federal Constituency covers the local government area of Bende. Incumbent Benjamin Kalu (APC), who was elected with 51.8% of the vote in 2019, is seeking re-election.
The Isiala Ngwa North/Isiala Ngwa South Federal Constituency covers the local government areas of Isiala Ngwa North and Isiala Ngwa South. Incumbent Darlington Nwokocha (LP) was elected with 60.0% of the vote in 2019 as a member of the PDP. Nwokocha opted against running for re-election and decided to run for the Abia Central senate seat, defecting to the LP in June 2022 to become its senatorial nominee.
The Isuikwuato/Umunneochi Federal Constituency covers the local government areas of Isuikwuato and Umu-Nneochi. Incumbent Nkeiruka Onyejeocha (APC), who was elected with 52.2% of the vote in 2019, is seeking re-election.
The Obingwa/Ugwunagbo/Osisioma Federal Constituency covers the local government areas of Obingwa, Osisioma Ngwa, and Ugwunagbo. Incumbent Solomon Adaelu (APGA) was elected with 76.5% of the vote in 2019 as a member of the PDP. Adaelu originally sought re-election in the PDP but withdrew from the primary before defecting to APGA in May 2022 and obtaining its nomination.[12]
The Ukwa East/Ukwa West Federal Constituency covers the local government areas of Ukwa East and Ukwa West. Incumbent Uzoma Nkem-Abonta (PDP), who was elected with 43.4% of the vote in 2019, decided to run for senator for Abia South instead of seeking re-election; he later withdrew from the senatorial primary.
The Umuahia North/Umuahia South/Ikwuano Federal Constituency covers the local government areas of Ikwuano, Umuahia North, and Umuahia South. Incumbent Samuel Onuigbo (APC) was elected with 46.0% of the vote in 2019 as a member of the PDP; he decamped to the APC in December 2020.[13] Onuigbo decided not to seek re-election, instead opting to run for senator for Abia Central.