Postal address
Koguchi, Niigata Shi
The postal code of Koguchi, in Niigata Shi (Niigata Ken, Japón), is 956-0834. Include it in your shipments and forms.
Location
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Koguchi
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Frequently asked questions
What is the postal code of Koguchi?
The main postal code of Koguchi (Niigata Shi, Japón) is 956-0834.