Postal Code: 703-8232JIS area code: 33102 with check digit: 331023 | |
| Seki | 関 |
| Okayamashinakaku | 岡山市中区 |
| Okayama-ken (aka: Okayama, Okayama-ken, Okayamaken) | 岡山県 |
*1 JIS area code is identification code for cities,towns and villages. Maintained by JISC - Japanese Industrial Standards Committee.
