Postal Code: 261-0023

with check digit: 121061
Nakase
except for the following buildings
中瀬
Mihama-ku, Chiba-shi千葉市美浜区
Chiba-ken
(aka: Chiba, Chiba-ken, Chibaken)
千葉県

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