Postal Code: 787-1553

with check digit: 392103
Ooyashiki大屋敷
Shimanto-shi四万十市
Kouchi-ken
(aka: Kochi, Kochi-ken, Kochiken, Kouchi, Kouchi-ken, Kouchiken)
高知県

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