Postal Codes for Koike, Chiba Ken
The postal codes for Koike, Chiba Ken, Japan (2 codes, e.g. 276-0001). With map location and coordinates.
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The postal codes for Koike, Chiba Ken, Japan (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 276-0001 | Koike | Yachiyo Shi | 35.779, 140.092 |
| 289-1624 | Koike | Sambu Gun | 35.692, 140.414 |
‹ All postal codes in Chiba Ken
Frequently asked questions
What is the postal code of Koike?
Koike has 2 postal codes; the first is 276-0001. They are all listed above with their areas.
Why does Koike 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.