| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Asahi-cho | 332-0001 |
| 2 | Kawaguchi | 332-0035 |
| 3 | Higashi Kawaguchi | 333-0802 |
| 4 | Maekawa | 333-0842 |
| 5 | Mineniihori | 334-0056 |
| 6 | Warabi | 335-0004 |
| 7 | Higashi Toda | 335-0012 |
| 8 | Toda | 335-0027 |
| 9 | Higashi Soka | 340-0004 |
| 10 | Sokashinden | 340-0006 |
| 11 | Yatsuka | 340-0023 |
| 12 | Soka | 340-0034 |
| 13 | Yashio | 340-0816 |
| 14 | Yoshikawa | 342-0050 |
| 15 | Higashi Koshigaya | 343-0023 |
| 16 | Koshigaya | 343-0807 |
| 17 | Gamo | 343-0838 |