Postal address
Koshojimachi, Nagaoka Shi
The postal code of Koshojimachi, in Nagaoka Shi (Niigata Ken, Japón), is 940-2103. Include it in your shipments and forms.
Location
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Koshojimachi
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Frequently asked questions
What is the postal code of Koshojimachi?
The main postal code of Koshojimachi (Nagaoka Shi, Japón) is 940-2103.