How to write KOIWAUCHI Murakami-shi Niigata in Japanese characters

How to write KOIWAUCHI Murakami-shi Niigata in Japanese characters. The data come from Japan Post.

zipcode and address

KOIWAUCHI（Inseart numbers and so on before the address）
Murakami-shi, Niigata
959-3434 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
新潟県村上市小岩内
9593434

Japanese Hiragana

にいがたけんむらかみしこいわうち

Japanese Katakana

ニイガタケンムラカミシコイワウチ

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