| First Bank Kamo Plaza | Bank | 3rd Floor, Kamo Plaza, New Market Rd | Onitsha | Tue–Fri 08:00–16:00 |
| First Bank of Nigeria Limited - ONITSHA | Bank | 40 Iweka Rd | Onitsha | Mon–Fri 08:00–16:00 |
| FirstBank | Bank | 5Q2F+5PF, Johnson St | Onitsha | — |
| First Bank - Uga Street Cash Centre | Bank | C/ O Bridge Head Branch, 59 Uga Street | Onitsha | Mon–Fri 08:00–16:00 |
| First Bank - Onitsha Owerri Road Branch | Bank | No. 1832, 68 Onitsha Owerri Road | Onitsha | Thu 08:00–16:00 |
| First Bank - Ota II Branch | Bank | 241 Idiroko Rd | Ota | Mon–Fri 08:00–16:00 |
| First Bank - Owerri Wetheral Branch | Bank | 137 Wetheral Rd, inside Firstbank Of Nigeria Limited | Owerri | Fri 08:00–16:00 |
| First Bank - Owerri Douglas Road Branch | Bank | 79 Douglas Rd | Owerri | Fri 08:00–16:00 |
| FirstBank Orji Branch | Bank | G28W+QXW, Okigwe Rd | Owerri | Mon–Fri 08:00–16:00 |
| First Bank - Owerri Orlu Road Branch | Bank | Orlu Rd | Owerri | Fri 08:00–16:00 |
| First Bank of Nigeria Limited - Owerri | Bank | Plot 172 Ikenegbu Layout | Owerri | Fri 08:00–16:00 |
| First Bank - Owerri Port Harcourt Road Branch | Bank | Plot No. C/ 14, Housing Area A, New Owerri | Owerri | Mon–Fri 08:00–16:00 |
| First Bank - Port Harcourt Harbour Road Branch | Bank | 1, Harbour Road, PMB No. 6197 | Port Harcourt | Mon–Fri 08:00–16:00 |
| First Bank | Bank | Q298+PG3, Azikiwe Rd | Port Harcourt | Mon–Fri 09:00–15:30 |
| First Bank | Bank | R23M+F7H, Fiddil Ave | Port Harcourt | Fri 08:00–18:00 |
| First Bank Plc | Bank | 1 Okwulehie Avenue | Umuahia | Thu 08:00–16:00 |
| First Bank | Bank | 41 Uzuakoli Rd | Umuahia | Mon–Fri 08:00–16:00 |
| First Bank | Bank | GFHR+8GV, Ikot Ekpene - Umuahia Rd | Umuahia | Thu 08:00–16:00 |
| First Bank - Umuahia Branch | Bank | PMB No. 7017, 1 Mayne Road | Umuahia | Mon–Fri 08:00–16:00 |
| First Bank | Bank | Oron Rd | Uyo | Mon–Fri 08:00–23:55 |
| First Bank - Wado city Airport Road Branch | Bank | 115 Airport Road | Warri | Thu 08:00–16:00 |
| First Bank - Warri Branch | Bank | No. 1020, 41 Warri - Sapele Rd | Warri | Mon–Fri 08:00–16:00 |
| First Bank - Warri Shell - Ogunnu Branch | Bank | Shell Complex | Warri | Fri 08:00–16:00 |
| First Bank - Mbiama Yenagoa Branch | Bank | Kilometer 8, Mbiama - Yenagoa Road, Yenezue - Gene | Yenagoa | — |
| First Bank - Imgbi Road Yenagoa | Bank | W7MM+QRC, Imgbi Street | Yenagoa | — |