| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Shindaikumachi | 850-0017 |
| 2 | Nagasaki Ekimae | 850-0057 |
| 3 | Shianbashi | 850-0832 |
| 4 | Dozamachi | 850-0841 |
| 5 | Shintomachi | 850-0954 |
| 6 | Egawa | 850-0992 |
| 7 | Toishi | 851-0113 |
| 8 | Shiroyama | 852-8034 |
| 9 | Nameshi | 852-8062 |
| 10 | Urakami | 852-8118 |
| 11 | Shimabara | 855-0802 |
| 12 | Nishi Omura | 856-0813 |
| 13 | Omura | 856-0831 |
| 14 | Saseho | 857-0052 |
| 15 | Haiki | 859-3215 |