List of All Postal Codes in Nishikawa | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 990-0700 | Ikanikeisaiganaibaai | Yamagata Prefecture |
| 990-0701 | Mutsuai | Yamagata Prefecture |
| 990-0702 | Kaishu | Yamagata Prefecture |
| 990-0703 | Mazawa | Yamagata Prefecture |
| 990-0711 | Yoshikawa | Yamagata Prefecture |
| 990-0712 | Hara | Yamagata Prefecture |
| 990-0713 | Numayama | Yamagata Prefecture |
| 990-0714 | Irima | Yamagata Prefecture |
| 990-0721 | Oisawa | Yamagata Prefecture |
| 990-0731 | Tsukioka | Yamagata Prefecture |
| 990-0732 | Sunagoseki | Yamagata Prefecture |
| 990-0733 | Tsukiyamazawa | Yamagata Prefecture |
| 990-0734 | Shizu | Yamagata Prefecture |
| 990-0735 | Hondoji | Yamagata Prefecture |
| 990-0741 | Tsunatori | Yamagata Prefecture |
| 990-0742 | Mizusawa | Yamagata Prefecture |
| 990-0743 | Iwanezawa | Yamagata Prefecture |