List of All Postal Codes in Tsunagi | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 869-5600 | Ikanikeisaiganaibaai | Kumamoto Prefecture |
| 869-5601 | Chiyo | Kumamoto Prefecture |
| 869-5602 | Tsunagi | Kumamoto Prefecture |
| 869-5603 | Iwaki | Kumamoto Prefecture |
| 869-5604 | Kotsunagi | Kumamoto Prefecture |
| 869-5605 | Fukuhama | Kumamoto Prefecture |