Postal address
Koseiku, Kasai Gun
The postal code of Koseiku, in Kasai Gun (Hokkaido, Japón), is 089-1572. Include it in your shipments and forms.
Location
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Koseiku
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Frequently asked questions
What is the postal code of Koseiku?
The main postal code of Koseiku (Kasai Gun, Japón) is 089-1572.