List of All Postal Codes in Showa | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 400-0043 | Kokubo | Yamanashi Prefecture |
| 400-0046 | Shimoishida | Yamanashi Prefecture |
| 409-3851 | Kasai | Yamanashi Prefecture |
| 409-3852 | Ikkui | Yamanashi Prefecture |
| 409-3853 | Tsuijiarai | Yamanashi Prefecture |
| 409-3854 | Tsuijishinden | Yamanashi Prefecture |
| 409-3861 | Kamisukiawara | Yamanashi Prefecture |
| 409-3862 | Kamigato | Yamanashi Prefecture |
| 409-3863 | Katonakajima | Yamanashi Prefecture |
| 409-3864 | Oshikoshi | Yamanashi Prefecture |
| 409-3865 | Saijoshinden | Yamanashi Prefecture |
| 409-3866 | Saijo | Yamanashi Prefecture |
| 409-3867 | Shimizuarai | Yamanashi Prefecture |
| 968-0100 | Ikanikeisaiganaibaai | Fukushima Prefecture |
| 968-0101 | Matsuyama | Fukushima Prefecture |
| 968-0102 | Nojiri | Fukushima Prefecture |
| 968-0103 | Shimonakatsukawa | Fukushima Prefecture |
| 968-0104 | Konakatsukawa | Fukushima Prefecture |
| 968-0211 | Onogawa | Fukushima Prefecture |
| 968-0212 | Kuimaru | Fukushima Prefecture |
| 968-0213 | Ryohara | Fukushima Prefecture |
| 968-0214 | Oashi | Fukushima Prefecture |
| 968-0215 | Sagura | Fukushima Prefecture |