KOIWAI Post Office is located at KOIWAI, HACHIMANTAI SHI of IWATE Prefectures of Japan. 〒 028-7628 is a Zip coce of KOIWAI. By comparing each one to an English address, you can also learn how to write addresses in Japanese.
Koiwai Zip Code - Hachimantai Shi, Iwate
Check Post code of Koiwai, Iwate, Hachimantai Shi along with postal area and address etc.