Postal Codes for Koshi, Niigata Ken
The postal codes for Koshi, Niigata Ken, Japan (2 codes, e.g. 949-1201). With map location and coordinates.
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The postal codes for Koshi, Niigata Ken, Japan (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 949-1201 | Koshi | Itoigawa Shi | 37.099, 137.984 |
| 950-0926 | Koshi | Niigata Shi | 37.897, 139.076 |
‹ All postal codes in Niigata Ken
Frequently asked questions
What is the postal code of Koshi?
Koshi has 2 postal codes; the first is 949-1201. They are all listed above with their areas.
Why does Koshi 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.