Postal codes in Hara-mura, Suwa-gun, Nagano
長野県諏訪郡原村 — 16 postal codes. General code: 391-0100. Local government code 20363.
Address example
1-2-3 Okubo, Hara-mura, Suwa-gun, Nagano 391-0101, Japan
〒391-0101 長野県諏訪郡原村大久保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 |
|---|---|
| 391-0100 | (any other address in this municipality) （下に掲載がない場合） Hara-mura, Suwa-gun, Nagano 391-0100, Japan |
| 391-0101 | Okubo 大久保 Okubo, Hara-mura, Suwa-gun, Nagano 391-0101, Japan |
| 391-0105 | Kashiwagi 柏木 Kashiwagi, Hara-mura, Suwa-gun, Nagano 391-0105, Japan |
| 391-0111 | Kamisato 上里 Kamisato, Hara-mura, Suwa-gun, Nagano 391-0111, Japan |
| 391-0106 | Shobuzawa 菖蒲沢 Shobuzawa, Hara-mura, Suwa-gun, Nagano 391-0106, Japan |
| 391-0108 | Nakashinden 中新田 Nakashinden, Hara-mura, Suwa-gun, Nagano 391-0108, Japan |
| 391-0112 | Nojo 農場 Nojo, Hara-mura, Suwa-gun, Nagano 391-0112, Japan |
| 391-0104 | Haraizawa 払沢 Haraizawa, Hara-mura, Suwa-gun, Nagano 391-0104, Japan |
| 391-0115 | Harayama 原山 Harayama, Hara-mura, Suwa-gun, Nagano 391-0115, Japan |
| 391-0116 | Hannoki 判の木 Hannoki, Hara-mura, Suwa-gun, Nagano 391-0116, Japan |
| 391-0114 | Penshon ペンション Penshon, Hara-mura, Suwa-gun, Nagano 391-0114, Japan |
| 391-0109 | Minamihara 南原 Minamihara, Hara-mura, Suwa-gun, Nagano 391-0109, Japan |
| 391-0107 | Murochi 室内 Murochi, Hara-mura, Suwa-gun, Nagano 391-0107, Japan |
| 391-0113 | Yatsugane やつがね Yatsugane, Hara-mura, Suwa-gun, Nagano 391-0113, Japan |
| 391-0103 | Yatsude 八ツ手 Yatsude, Hara-mura, Suwa-gun, Nagano 391-0103, Japan |
| 391-0102 | Yanagisawa 柳沢 Yanagisawa, Hara-mura, Suwa-gun, Nagano 391-0102, 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.