Postal Code: 959-3242

with check digit: 155811
Shimotsuchizawa下土沢
Sekikawa-mura, Iwafune-gun岩船郡関川村
Niigata-ken
(aka: Niigata, Niigata-ken, Niigataken)
新潟県

*1 JIS area code is identification code for cities,towns and villages. Maintained by JISC - Japanese Industrial Standards Committee.