Postal codes in Iijima-machi, Kamiina-gun, Nagano
長野県上伊那郡飯島町 — 6 postal codes. General code: 399-3700. Local government code 20384.
Address example
1-2-3 Iijima, Iijima-machi, Kamiina-gun, Nagano 399-3702, Japan
〒399-3702 長野県上伊那郡飯島町飯島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 |
|---|---|
| 399-3700 | (any other address in this municipality) （下に掲載がない場合） Iijima-machi, Kamiina-gun, Nagano 399-3700, Japan |
| 399-3702 | Iijima 飯島 Iijima, Iijima-machi, Kamiina-gun, Nagano 399-3702, Japan |
| 399-3701 | Tagiri 田切 Tagiri, Iijima-machi, Kamiina-gun, Nagano 399-3701, Japan |
| 399-3705 | Nanakubo 七久保 Nanakubo, Iijima-machi, Kamiina-gun, Nagano 399-3705, Japan |
| 399-3703 | Hissori 日曽利 Hissori, Iijima-machi, Kamiina-gun, Nagano 399-3703, Japan |
| 399-3704 | Hongo 本郷 Hongo, Iijima-machi, Kamiina-gun, Nagano 399-3704, 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.