Postal address
Koya, Nagaoka Shi
The postal code of Koya, in Nagaoka Shi (Niigata Ken, Japón), is 954-0161. Include it in your shipments and forms.
Location
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Koya
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Frequently asked questions
What is the postal code of Koya?
The main postal code of Koya (Nagaoka Shi, Japón) is 954-0161.