| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Imazu | 740-0017 |
| 2 | Iwakuni Chuo | 740-0018 |
| 3 | Minami Iwakuni | 740-0034 |
| 4 | Tsuzu | 740-0044 |
| 5 | Iwakuni | 741-0062 |
| 6 | Karato | 750-0001 |
| 7 | Honten | 750-0016 |
| 8 | Shi-mo-ru | 750-0025 |
| 9 | Koyo | 750-0041 |
| 10 | Shioiri | 750-0059 |
| 11 | Shinchi | 750-0065 |
| 12 | Honmura | 750-0074 |
| 13 | Fukuura | 750-0081 |
| 14 | Mukai-cho | 750-0084 |
| 15 | Nishi Yama | 750-0093 |
| 16 | Ozuki | 750-1144 |
| 17 | Ichinomiya | 751-0806 |
| 18 | Takaramachi | 751-0822 |
| 19 | Ushiroda | 751-0826 |
| 20 | Yamanota | 751-0834 |
| 21 | Shin Akada | 751-0842 |
| 22 | Kumano | 751-0853 |
| 23 | Kawanaka | 751-0869 |
| 24 | Shinshimonoseki | 751-0876 |
| 25 | Oji | 752-0916 |