Postal codes in Kochi Prefecture, Japan
Kochi (高知県) has 34 municipalities in Japan Post's data. Choose a city, ward, town or village to see every postal code with the English address.
- Kochi-shi 高知市
- Muroto-shi 室戸市
- Aki-shi 安芸市
- Nankoku-shi 南国市
- Tosa-shi 土佐市
- Susaki-shi 須崎市
- Sukumo-shi 宿毛市
- Tosashimizu-shi 土佐清水市
- Shimanto-shi 四万十市
- Konan-shi 香南市
- Kami-shi 香美市
- Toyo-cho, Aki-gun 安芸郡東洋町
- Nahari-cho, Aki-gun 安芸郡奈半利町
- Tano-cho, Aki-gun 安芸郡田野町
- Nahari-cho, Aki-gun 安芸郡安田町
- Nahari-cho, Aki-gun 安芸郡北川村
- Umaji-mura, Aki-gun 安芸郡馬路村
- Geisei-mura, Aki-gun 安芸郡芸西村
- Motoyama-cho, Nagaoka-gun 長岡郡本山町
- Otoyo-cho, Nagaoka-gun 長岡郡大豊町
- Tosa-cho, Tosa-gun 土佐郡土佐町
- Okawa-mura, Tosa-gun 土佐郡大川村
- Ino-cho, Agawa-gun 吾川郡いの町
- Niyodogawa-cho, Agawa-gun 吾川郡仁淀川町
- Nakatosa-cho, Takaoka-gun 高岡郡中土佐町
- Sakawa-cho, Takaoka-gun 高岡郡佐川町
- Ochi-cho, Takaoka-gun 高岡郡越知町
- Yusuhara-cho, Takaoka-gun 高岡郡檮原町
- Ino-cho, Agawa-gun 高岡郡日高村
- Tsuno-cho, Takaoka-gun 高岡郡津野町
- Shimanto-cho, Takaoka-gun 高岡郡四万十町
- Otsuki-cho, Hata-gun 幡多郡大月町
- Mihara-mura, Hata-gun 幡多郡三原村
- Kuroshio-cho, Hata-gun 幡多郡黒潮町
Search all of Japan on the postal code lookup. Municipalities are listed in the order of Japan's local government codes; designated cities are split into wards (-ku).
Source: Japan Post postal code data (UTF-8 edition, updated Aug 31, 2026) and romanized edition (KEN_ALL_ROME, June 2025). Japan Post does not claim copyright on postal code data and allows free redistribution. Romaji follows Japan Post (long vowels are not marked). * = romanized by this site from the kana reading because the town is not yet in the romanized edition.