How to write KOIWAI Hanno-shi Saitama in Japanese characters

How to write KOIWAI Hanno-shi Saitama in Japanese characters. The data come from Japan Post.

zipcode and address

KOIWAI（Inseart numbers and so on before the address）
Hanno-shi, Saitama
357-0066 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
埼玉県飯能市小岩井
3570066

Japanese Hiragana

さいたまけんはんのうしこいわい

Japanese Katakana

サイタマケンハンノウシコイワイ

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