Koyama Zip / Postal Code - Japan
See postal code for Koyama, Kashima Shi, Ibaraki Ken, Japan. You can find the free Koyama postal code here.
Koyama: 311-2222
See postal code for Koyama, Kashima Shi, Ibaraki Ken, Japan. You can find the free Koyama postal code here.
Koyama: 311-2222