How to write OWASHI Tsukuba-shi Ibaraki in Japanese characters

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

zipcode and address

OWASHI（Inseart numbers and so on before the address）
Tsukuba-shi, Ibaraki
305-0851 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
茨城県つくば市大わし
3050851

Japanese Hiragana

いばらきけんつくばしおおわし

Japanese Katakana

イバラキケンツクバシオオワシ

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