How to write IWAKO Nasukarasuyama-shi Tochigi in Japanese characters

How to write IWAKO Nasukarasuyama-shi Tochigi in Japanese characters. The data come from Japan Post.

zipcode and address

IWAKO（Inseart numbers and so on before the address）
Nasukarasuyama-shi, Tochigi
321-0521 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
栃木県那須烏山市岩子
3210521

Japanese Hiragana

とちぎけんなすからすやましいわこ

Japanese Katakana

トチギケンナスカラスヤマシイワコ

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