Postal Code: 290-0557JIS area code: 12219 with check digit: 122190 | |
| English | Japanese |
|---|---|
| Yourou | 養老 |
| Ichihara-shi | 市原市 |
| Chiba-ken (aka: Chiba, Chiba-ken, Chibaken) | 千葉県 |
*1 JIS area code is identification code for cities,towns and villages. Maintained by JISC - Japanese Industrial Standards Committee.