Postal Codes for Koyo, Niigata Ken
The postal codes for Koyo, Niigata Ken, Japan (2 codes, e.g. 940-2015). With map location and coordinates.
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The postal codes for Koyo, Niigata Ken, Japan (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 940-2015 | Koyo | Nagaoka Shi | 37.477, 138.836 |
| 950-0011 | Koyo | Niigata Shi | 37.934, 139.113 |
‹ All postal codes in Niigata Ken
Frequently asked questions
What is the postal code of Koyo?
Koyo has 2 postal codes; the first is 940-2015. They are all listed above with their areas.
Why does Koyo have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.