How to write OI KO Aki-shi Kochi in Japanese characters

How to write OI KO Aki-shi Kochi in Japanese characters. The data come from Japan Post.

zipcode and address

OI KO（Inseart numbers and so on before the address）
Aki-shi, Kochi
784-0274 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
高知県安芸市大井甲
7840274

Japanese Hiragana

こうちけんあきしおおいこう

Japanese Katakana

コウチケンアキシオオイコウ

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