| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Iwakuni | 740-0018 |
| 2 | Kawashimo | 740-0027 |
| 3 | Kintaikiyo | 741-0062 |
| 4 | Iwakuni Minami | 741-0072 |
| 5 | Yanai Minami | 742-0031 |
| 6 | Yanai | 742-0035 |
| 7 | Murozumi | 743-0007 |
| 8 | Mitsui | 743-0013 |
| 9 | Nijigaoka | 743-0031 |
| 10 | Hikari | 743-0063 |
| 11 | Kudamatsu | 744-0019 |
| 12 | Niban-cho | 745-0002 |
| 13 | Tokuyamaekimae | 745-0032 |
| 14 | Tokuyama Nishi | 745-0056 |
| 15 | Shiyuunandanchi | 745-0823 |
| 16 | Tonda | 746-0012 |
| 17 | Fukugawa | 746-0038 |
| 18 | Mure | 747-0024 |
| 19 | Miyaichi | 747-0032 |
| 20 | Hori | 747-0231 |
| 21 | Hofu | 747-0801 |
| 22 | Mitajiri | 747-0814 |
| 23 | Obatake | 749-0102 |
| 24 | Karato | 750-0006 |
| 25 | Irie | 750-0013 |