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Koyamamachi Postal Code
- Koyamamachi : 861-8514
Koyamamachi Postal code Map
This page provides you with postal codes for Koyamamachi, Higashi-ku, Kumamoto Shi , Kumamoto Ken, Japan, Koyamamachi, Higashi-ku, Kumamoto Shi , Kumamoto Ken, Japan postal code list and map, Postal code lookup by address.