| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Mizuhocho Saigo Tei (雲仙市) | 859-1205 |
| Postal/ZIP Codes in Obamacho Kanahama (雲仙市) | 854-0504 |
| Postal/ZIP Codes in Obamacho Kitahommachi (雲仙市) | 854-0514 |
| Postal/ZIP Codes in Obamacho Kitakisashi (雲仙市) | 854-0512 |
| Postal/ZIP Codes in Obamacho Kitano (雲仙市) | 854-0515 |
| Postal/ZIP Codes in Obamacho Koba (雲仙市) | 854-0505 |
| Postal/ZIP Codes in Obamacho Marina (雲仙市) | 854-0517 |
| Postal/ZIP Codes in Obamacho Minamihommachi (雲仙市) | 854-0513 |
| Postal/ZIP Codes in Obamacho Minamikisashi (雲仙市) | 854-0511 |
| Postal/ZIP Codes in Obamacho Okame (雲仙市) | 854-0501 |
| Postal/ZIP Codes in Obamacho Tobiko (雲仙市) | 854-0503 |
| Postal/ZIP Codes in Obamacho Tomitsu (雲仙市) | 854-0516 |
| Postal/ZIP Codes in Obamacho Unzen (雲仙市) | 854-0621 |
| Postal/ZIP Codes in Obamacho Yamahata (雲仙市) | 854-0502 |
| Postal/ZIP Codes in Others (雲仙市) | 854-0500 |