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Koya Postal Code
- Koya : 999-0421
Koya Postal code Map
This page provides you with postal codes for Koya, Iide Machi, Nishiokitama Gun , Yamagata Ken, Japan, Koya, Iide Machi, Nishiokitama Gun , Yamagata Ken, Japan postal code list and map, Postal code lookup by address.