| Postal Code: 389-0112JIS area code: 20321 with check digit: 203211 | |
| Nakakaruizawa | 中軽井沢 | 
| 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.
