Postal address
Koyamachi, Kumamoto Shi
The postal code of Koyamachi, in Kumamoto Shi (Kumamoto Ken, Japón), is 860-0025. Include it in your shipments and forms.
Location
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Koyamachi
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Frequently asked questions
What is the postal code of Koyamachi?
The main postal code of Koyamachi (Kumamoto Shi, Japón) is 860-0025.