How to write KAMIKUNII Naka-shi Ibaraki in Japanese characters

How to write KAMIKUNII Naka-shi Ibaraki in Japanese characters. The data come from Japan Post.

zipcode and address

KAMIKUNII（Inseart numbers and so on before the address）
Naka-shi, Ibaraki
311-0123 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
茨城県那珂市上国井
3110123

Japanese Hiragana

いばらきけんなかしかみくにい

Japanese Katakana

イバラキケンナカシカミクニイ

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