Postal address
Koishi, Soya Gun
The postal code of Koishi, in Soya Gun (Hokkaido, Japón), is 098-6228. Include it in your shipments and forms.
Location
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Koishi
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Frequently asked questions
What is the postal code of Koishi?
The main postal code of Koishi (Soya Gun, Japón) is 098-6228.