| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Kita Sakado | 350-0229 |
| 2 | Kawagoeishiwaramachi | 350-0824 |
| 3 | Kawagoe | 350-1115 |
| 4 | Minami Otsuka | 350-1165 |
| 5 | Seibudanchi | 350-1257 |
| 6 | Sayama | 350-1307 |
| 7 | Shinsayama | 350-1331 |
| 8 | Fujimino | 356-0005 |
| 9 | Higashi Hanno | 357-0025 |
| 10 | Honten | 357-0025 |
| 11 | Hanno Chuo | 357-0033 |
| 12 | Hanno Minami | 357-0036 |
| 13 | Kurosu | 358-0005 |
| 14 | Tokorosawamatsui | 359-0023 |
| 15 | Kotesashi | 359-1105 |
| 16 | Tokorosawakeyakidai | 359-1118 |
| 17 | Tokorosawa | 359-1123 |
| 18 | Sayamagaoka | 359-1161 |