How to write SANNAI Nikko-shi Tochigi in Japanese characters

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

zipcode and address

SANNAI（Inseart numbers and so on before the address）
Nikko-shi, Tochigi
321-1431 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
栃木県日光市山内
3211431

Japanese Hiragana

とちぎけんにっこうしさんない

Japanese Katakana

トチギケンニッコウシサンナイ

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