Postal codes in Omi-mura, Higashichikuma-gun, Nagano
長野県東筑摩郡麻績村 — 3 postal codes. General code: 399-7700. Local government code 20446.
Address example
1-2-3 O, Omi-mura, Higashichikuma-gun, Nagano 399-7701, Japan
〒399-7701 長野県東筑摩郡麻績村麻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 |
|---|---|
| 399-7700 | (any other address in this municipality) （下に掲載がない場合） Omi-mura, Higashichikuma-gun, Nagano 399-7700, Japan |
| 399-7701 | O 麻 O, Omi-mura, Higashichikuma-gun, Nagano 399-7701, Japan |
| 399-7702 | Hi 日 Hi, Omi-mura, Higashichikuma-gun, Nagano 399-7702, 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.