| Locality | Post Code |
|---|---|
| Tenjimmachi (諫早市) | 854-0123 |
| Tomigawamachi (諫早市) | 854-0091 |
| Tsukubamachi (諫早市) | 854-0065 |
| Tsumizumachi (諫早市) | 854-0083 |
| Tsurutamachi (諫早市) | 854-0122 |
| Uenomachi (諫早市) | 854-0042 |
| Ukimachi (諫早市) | 854-0121 |
| Uzumachi (諫早市) | 854-0061 |
| Wakabamachi (諫早市) | 854-0064 |
| Warigoimachi (諫早市) | 854-0085 |
| Washizakimachi (諫早市) | 854-0051 |
| Yamakawamachi (諫早市) | 854-0074 |
| Yasakamachi (諫早市) | 854-0025 |
| Yunomachi (諫早市) | 854-0092 |