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Postal Code 306-0223 - Ibaraki-ken

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

〒 306-0223 This postal code belongs to the following area. You can see the zip code map.

Postal code basic information

English Japanese
306-0223 〒 306-0223
Kamiisagoi, Koga-shi, Ibaraki-ken 茨城県古河市上砂井
Kamiisagoi 上砂井(かみいさごい)
Koga-shi 古河市(こがし)
Ibaraki-ken 茨城県

Update date:2026 / 06 / 12

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