How to write YAMAGUCHI Minamiuonuma-shi Niigata in Japanese characters

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

zipcode and address

YAMAGUCHI（Inseart numbers and so on before the address）
Minamiuonuma-shi, Niigata
949-7121 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
新潟県南魚沼市山口
9497121

Japanese Hiragana

にいがたけんみなみうおぬましやまぐち

Japanese Katakana

ニイガタケンミナミウオヌマシヤマグチ

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