Postal address
Karuizawa, Nagaoka Shi
The postal code of Karuizawa, in Nagaoka Shi (Niigata Ken, Japón), is 940-0243. Include it in your shipments and forms.
Location
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Karuizawa
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Frequently asked questions
What is the postal code of Karuizawa?
The main postal code of Karuizawa (Nagaoka Shi, Japón) is 940-0243.