Postal codes in Nagiso-machi, Kiso-gun, Nagano
長野県木曽郡南木曽町 — 4 postal codes. General code: 399-5300. Local government code 20423.
Address example
1-2-3 Azuma, Nagiso-machi, Kiso-gun, Nagano 399-5302, Japan
〒399-5302 長野県木曽郡南木曽町吾妻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 |
|---|---|
| 399-5300 | (any other address in this municipality) （下に掲載がない場合） Nagiso-machi, Kiso-gun, Nagano 399-5300, Japan |
| 399-5302 | Azuma 吾妻 Azuma, Nagiso-machi, Kiso-gun, Nagano 399-5302, Japan |
| 399-5303 | Tadachi 田立 Tadachi, Nagiso-machi, Kiso-gun, Nagano 399-5303, Japan |
| 399-5301 | Yomikaki 読書 Yomikaki, Nagiso-machi, Kiso-gun, Nagano 399-5301, 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.