Coela OSS portfolio

hat-japan-administrative-areas

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Coela OSS portfolio

2026-10-13T04:06:00Z

OSS · Apache-2.0

公開された都道府県コードから、日本の47都道府県を明示的に選択できます。住所やIPから居住地を推測しません。 / Select one of Japan’s 47 prefectures using an exact released subdivision code.

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