| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Hakodate | 040-0011 |
| 2 | Jiyuujigai | 040-0053 |
| 3 | Hakodateekimae | 040-0063 |
| 4 | Mihara | 041-0806 |
| 5 | Kameda | 041-0813 |
| 6 | Higashi Yama | 041-0835 |
| 7 | Yunokawa | 042-0932 |
| 8 | Irifune | 047-0021 |
| 9 | Otaru | 047-0032 |
| 10 | Muroran | 050-0074 |
| 11 | Wa Nishi | 051-0011 |
| 12 | Date | 052-0024 |
| 13 | Tomakomai | 053-0022 |
| 14 | Tomakomai Higashi | 053-0052 |
| 15 | Itoi | 053-0821 |
| 16 | Noboribetsu | 059-0012 |
| 17 | Kita Hiroshima | 061-1133 |
| 18 | Eniwa | 061-1415 |
| 19 | Chitose | 066-0062 |
| 20 | Takikawa | 073-0032 |
| 21 | Furano | 076-0025 |
| 22 | Rumoi | 077-0044 |
| 23 | Kushiro Nishi Ko | 084-0906 |
| 24 | Kushiro | 085-0015 |
| 25 | Tottori | 085-0035 |