How to write KUINA Iwakuni-shi Yamaguchi in Japanese characters

How to write KUINA Iwakuni-shi Yamaguchi in Japanese characters. The data come from Japan Post.

zipcode and address

KUINA（Inseart numbers and so on before the address）
Iwakuni-shi, Yamaguchi
740-0303 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
山口県岩国市杭名
7400303

Japanese Hiragana

やまぐちけんいわくにしくいな

Japanese Katakana

ヤマグチケンイワクニシクイナ

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