How to write OIKE Joetsu-shi Niigata in Japanese characters

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

zipcode and address

OIKE（Inseart numbers and so on before the address）
Joetsu-shi, Niigata
949-1723 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
新潟県上越市小池
9491723

Japanese Hiragana

にいがたけんじょうえつしおいけ

Japanese Katakana

ニイガタケンジョウエツシオイケ

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