How to write SANNOMARU Mito-shi Ibaraki in Japanese characters

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

zipcode and address

SANNOMARU（Inseart numbers and so on before the address）
Mito-shi, Ibaraki
310-0011 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
茨城県水戸市三の丸
3100011

Japanese Hiragana

いばらきけんみとしさんのまる

Japanese Katakana

イバラキケンミトシサンノマル

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