Postal address
Koshimachi, Toyama Shi
The postal code of Koshimachi, in Toyama Shi (Toyama Ken, Japón), is 931-8417. Include it in your shipments and forms.
Location
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Koshimachi
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Frequently asked questions
What is the postal code of Koshimachi?
The main postal code of Koshimachi (Toyama Shi, Japón) is 931-8417.