Postal Codes for Koya, Yamagata Ken
The postal codes for Koya, Yamagata Ken, Japan (2 codes, e.g. 999-0421). With map location and coordinates.
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The postal codes for Koya, Yamagata Ken, Japan (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 999-0421 | Koya | Nishiokitama Gun | 37.891, 139.925 |
| 999-3115 | Koya | Kaminoyama Shi | 38.151, 140.326 |
‹ All postal codes in Yamagata Ken
Frequently asked questions
What is the postal code of Koya?
Koya has 2 postal codes; the first is 999-0421. They are all listed above with their areas.
Why does Koya 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.