Postal codes in Motoyama-cho, Nagaoka-gun, Kochi
高知県長岡郡本山町 — 24 postal codes. General code: 781-3600. Local government code 39341.
Address example
1-2-3 Inokubo, Motoyama-cho, Nagaoka-gun, Kochi 781-3604, Japan
〒781-3604 高知県長岡郡本山町井窪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 |
|---|---|
| 781-3600 | (any other address in this municipality) （下に掲載がない場合） Motoyama-cho, Nagaoka-gun, Kochi 781-3600, Japan |
| 781-3604 | Inokubo 井窪 Inokubo, Motoyama-cho, Nagaoka-gun, Kochi 781-3604, Japan |
| 781-3623 | Uriuno 瓜生野 Uriuno, Motoyama-cho, Nagaoka-gun, Kochi 781-3623, Japan |
| 781-3602 | Oishi 大石 Oishi, Motoyama-cho, Nagaoka-gun, Kochi 781-3602, Japan |
| 781-3611 | Kamizeki Ko 上関甲 Kamizeki Ko, Motoyama-cho, Nagaoka-gun, Kochi 781-3611, Japan |
| 781-3612 | Kamizeki Otsu 上関乙 Kamizeki Otsu, Motoyama-cho, Nagaoka-gun, Kochi 781-3612, Japan |
| 781-3613 | Kitayama Ko 北山甲 Kitayama Ko, Motoyama-cho, Nagaoka-gun, Kochi 781-3613, Japan |
| 781-3614 | Kitayama Otsu 北山乙 Kitayama Otsu, Motoyama-cho, Nagaoka-gun, Kochi 781-3614, Japan |
| 781-3615 | Kitayama Hei 北山丙 Kitayama Hei, Motoyama-cho, Nagaoka-gun, Kochi 781-3615, Japan |
| 781-3608 | Kinozu 木能津 Kinozu, Motoyama-cho, Nagaoka-gun, Kochi 781-3608, Japan |
| 781-3620 | Sakamoto 坂本 Sakamoto, Motoyama-cho, Nagaoka-gun, Kochi 781-3620, Japan |
| 781-3617 | Jike 寺家 Jike, Motoyama-cho, Nagaoka-gun, Kochi 781-3617, Japan |
| 781-3610 | Shimozeki 下関 Shimozeki, Motoyama-cho, Nagaoka-gun, Kochi 781-3610, Japan |
| 781-3605 | Shimotsuno 下津野 Shimotsuno, Motoyama-cho, Nagaoka-gun, Kochi 781-3605, Japan |
| 781-3609 | Suketo 助藤 Suketo, Motoyama-cho, Nagaoka-gun, Kochi 781-3609, Japan |
| 781-3622 | Sogauchi 沢ケ内 Sogauchi, Motoyama-cho, Nagaoka-gun, Kochi 781-3622, Japan |
| 781-3606 | Takatsuno 高角 Takatsuno, Motoyama-cho, Nagaoka-gun, Kochi 781-3606, Japan |
| 781-3619 | Tachino 立野 Tachino, Motoyama-cho, Nagaoka-gun, Kochi 781-3619, Japan |
| 781-3624 | Nanato 七戸 Nanato, Motoyama-cho, Nagaoka-gun, Kochi 781-3624, Japan |
| 781-3607 | Furuta 古田 Furuta, Motoyama-cho, Nagaoka-gun, Kochi 781-3607, Japan |
| 781-3601 | Motoyama 本山 Motoyama, Motoyama-cho, Nagaoka-gun, Kochi 781-3601, Japan |
| 781-3621 | Yatokoro 屋所 Yatokoro, Motoyama-cho, Nagaoka-gun, Kochi 781-3621, Japan |
| 781-3618 | Yoshino 吉野 Yoshino, Motoyama-cho, Nagaoka-gun, Kochi 781-3618, Japan |
| 781-3603 | Yoshinobu 吉延 Yoshinobu, Motoyama-cho, Nagaoka-gun, Kochi 781-3603, 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.