Postal codes in Ogawa-mura, Kamiminochi-gun, Nagano
長野県上水内郡小川村 — 5 postal codes. General code: 381-3300. Local government code 20588.
Address example
1-2-3 Inaoka, Ogawa-mura, Kamiminochi-gun, Nagano 381-3301, Japan
〒381-3301 長野県上水内郡小川村稲丘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 |
|---|---|
| 381-3300 | (any other address in this municipality) （下に掲載がない場合） Ogawa-mura, Kamiminochi-gun, Nagano 381-3300, Japan |
| 381-3301 | Inaoka 稲丘 Inaoka, Ogawa-mura, Kamiminochi-gun, Nagano 381-3301, Japan |
| 381-3303 | Oneyama 小根山 Oneyama, Ogawa-mura, Kamiminochi-gun, Nagano 381-3303, Japan |
| 381-3304 | Setogawa 瀬戸川 Setogawa, Ogawa-mura, Kamiminochi-gun, Nagano 381-3304, Japan |
| 381-3302 | Takafu 高府 Takafu, Ogawa-mura, Kamiminochi-gun, Nagano 381-3302, 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.