Postal Code: 384-1100

with check digit: 203033
When there is not a mention以下に掲載がない場合
Koumi-machi, Minamisaku-gun南佐久郡小海町
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.