Postal codes in Okawa-mura, Tosa-gun, Kochi
高知県土佐郡大川村 — 18 postal codes. General code: 781-3700. Local government code 39364.
Address example
1-2-3 Asatani, Okawa-mura, Tosa-gun, Kochi 781-3704, Japan
〒781-3704 高知県土佐郡大川村朝谷1-2-3
Replace 1-2-3 with the chome-ban-go (block and lot) number, and add the building and room number before it.
| Postal code | Town / English address |
|---|---|
| 781-3700 | (any other address in this municipality) （下に掲載がない場合） Okawa-mura, Tosa-gun, Kochi 781-3700, Japan |
| 781-3704 | Asatani 朝谷 Asatani, Okawa-mura, Tosa-gun, Kochi 781-3704, Japan |
| 781-3713 | Inokawa 井野川 Inokawa, Okawa-mura, Tosa-gun, Kochi 781-3713, Japan |
| 781-3705 | Okitagawa 大北川 Okitagawa, Okawa-mura, Tosa-gun, Kochi 781-3705, Japan |
| 781-3714 | Ohira 大平 Ohira, Okawa-mura, Tosa-gun, Kochi 781-3714, Japan |
| 781-3717 | Oyabu 大薮 Oyabu, Okawa-mura, Tosa-gun, Kochi 781-3717, Japan |
| 781-3723 | Kamiominagawa 上小南川 Kamiominagawa, Okawa-mura, Tosa-gun, Kochi 781-3723, Japan |
| 781-3712 | Kawasaki 川崎 Kawasaki, Okawa-mura, Tosa-gun, Kochi 781-3712, Japan |
| 781-3716 | Kokitagawa 小北川 Kokitagawa, Okawa-mura, Tosa-gun, Kochi 781-3716, Japan |
| 781-3703 | Komatsu 小松 Komatsu, Okawa-mura, Tosa-gun, Kochi 781-3703, Japan |
| 781-3715 | Komugiune 小麦畝 Komugiune, Okawa-mura, Tosa-gun, Kochi 781-3715, Japan |
| 781-3725 | Shitagiri 下切 Shitagiri, Okawa-mura, Tosa-gun, Kochi 781-3725, Japan |
| 781-3722 | Shimominagawa 下小南川 Shimominagawa, Okawa-mura, Tosa-gun, Kochi 781-3722, Japan |
| 781-3711 | Takano 高野 Takano, Okawa-mura, Tosa-gun, Kochi 781-3711, Japan |
| 781-3721 | Nakagiri 中切 Nakagiri, Okawa-mura, Tosa-gun, Kochi 781-3721, Japan |
| 781-3702 | Funato 船戸 桃ケ谷 Funato, Okawa-mura, Tosa-gun, Kochi 781-3702, Japan |
| 781-3701 | Funato 船戸 その他 Funato, Okawa-mura, Tosa-gun, Kochi 781-3701, Japan |
| 781-3724 | Minaminoyama 南野山 Minaminoyama, Okawa-mura, Tosa-gun, Kochi 781-3724, Japan |
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.