Chikuma-shi ,Nagano-kenNagano-ken in kanji

Postal Code: 389-0823
JIS code: 20218
with check digit: 202185
Arayama, Chikuma-shi,
Nagano-ken(aka: Nagano, Nagano-ken, Naganoken)
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Japan National Postal Code List ver.8.10a (2008-10-31 08:24:10 GMT) by Fabrice Co. http://www.fabrice.co.jp/