Postal address
Kosuiji, Shiwa Gun
The postal code of Kosuiji, in Shiwa Gun (Iwate Ken, Japón), is 028-3303. Include it in your shipments and forms.
Location
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Kosuiji
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Frequently asked questions
What is the postal code of Kosuiji?
The main postal code of Kosuiji (Shiwa Gun, Japón) is 028-3303.