Postal Code for Koikawa, Akita Ken
The postal code for Koikawa, Akita Ken, Japan is 018-2103. With map location and coordinates.
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The postal code for Koikawa, Akita Ken, Japan is 018-2103:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 018-2103 | Koikawa | Yamamoto Gun | 40.005, 140.098 |
‹ All postal codes in Akita Ken
Frequently asked questions
What is the postal code of Koikawa?
The postal code of Koikawa is 018-2103.
Why does Koikawa 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.