Postal Code: 389-0207

with check digit: 203238
Maseguchi馬瀬口
Miyota-machi, Kitasaku-gun北佐久郡御代田町
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.