Postal Code: 389-0102JIS area code: 20321 with check digit: 203211 | |
Karuizawa| 軽井沢（大字） | |
| Karuizawa-machi, Kitasaku-gun | 北佐久郡軽井沢町 |
| Nagano-ken (aka: Nagano, Nagano-ken, Naganoken) | 長野県 |
*1 JIS area code is identification code for cities,towns and villages. Maintained by JISC - Japanese Industrial Standards Committee.
