How to write OSAWA Koshigaya-shi Saitama in Japanese characters

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

zipcode and address

OSAWA（Inseart numbers and so on before the address）
Koshigaya-shi, Saitama
343-0025 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
埼玉県越谷市大沢
3430025

Japanese Hiragana

さいたまけんこしがやしおおさわ

Japanese Katakana

サイタマケンコシガヤシオオサワ

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