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Postal Code 306-0023 - Ibaraki-ken

Postal Code, Address, Pronunciation, Kana, Japanese Koga-shi, Ibaraki-ken

〒 306-0023 This postal code belongs to the following area. You can see the zip code map.

Postal code basic information

English Japanese
306-0023 〒 306-0023
Hon-chou, Koga-shi, Ibaraki-ken 茨城県古河市本町
Hon-chou 本町(ほんちょう)
Koga-shi 古河市(こがし)
Ibaraki-ken 茨城県

Update date:2026 / 04 / 19

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