Postal codes in Kiso-mura, Kiso-gun, Nagano
長野県木曽郡木祖村 — 4 postal codes. General code: 399-6200. Local government code 20425.
Address example
1-2-3 Ogiso, Kiso-mura, Kiso-gun, Nagano 399-6203, Japan
〒399-6203 長野県木曽郡木祖村小木曽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 |
|---|---|
| 399-6200 | (any other address in this municipality) （下に掲載がない場合） Kiso-mura, Kiso-gun, Nagano 399-6200, Japan |
| 399-6203 | Ogiso 小木曽 Ogiso, Kiso-mura, Kiso-gun, Nagano 399-6203, Japan |
| 399-6202 | Suge 菅 Suge, Kiso-mura, Kiso-gun, Nagano 399-6202, Japan |
| 399-6201 | Yabuhara 薮原 Yabuhara, Kiso-mura, Kiso-gun, Nagano 399-6201, 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.