Postal codes in Ikawa-machi, Minamiakita-gun, Akita
秋田県南秋田郡井川町 — 15 postal codes. General code: 018-1500. Local government code 05366.
Address example
1-2-3 Akasawa, Ikawa-machi, Minamiakita-gun, Akita 018-1525, Japan
〒018-1525 秋田県南秋田郡井川町赤沢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 |
|---|---|
| 018-1500 | (any other address in this municipality) （下に掲載がない場合） Ikawa-machi, Minamiakita-gun, Akita 018-1500, Japan |
| 018-1525 | Akasawa 赤沢 Akasawa, Ikawa-machi, Minamiakita-gun, Akita 018-1525, Japan |
| 018-1527 | Inai 井内 Inai, Ikawa-machi, Minamiakita-gun, Akita 018-1527, Japan |
| 018-1511 | Imado 今戸 Imado, Ikawa-machi, Minamiakita-gun, Akita 018-1511, Japan |
| 018-1514 | Ujiki 宇治木 Ujiki, Ikawa-machi, Minamiakita-gun, Akita 018-1514, Japan |
| 018-1524 | Omugi 大麦 Omugi, Ikawa-machi, Minamiakita-gun, Akita 018-1524, Japan |
| 018-1512 | Kitakawashiri 北川尻 Kitakawashiri, Ikawa-machi, Minamiakita-gun, Akita 018-1512, Japan |
| 018-1513 | Kurotsubo 黒坪 Kurotsubo, Ikawa-machi, Minamiakita-gun, Akita 018-1513, Japan |
| 018-1515 | Kodakehana 小竹花 Kodakehana, Ikawa-machi, Minamiakita-gun, Akita 018-1515, Japan |
| 018-1523 | Sakamoto 坂本 Sakamoto, Ikawa-machi, Minamiakita-gun, Akita 018-1523, Japan |
| 018-1526 | Terasawa 寺沢 Terasawa, Ikawa-machi, Minamiakita-gun, Akita 018-1526, Japan |
| 018-1528 | Namomida 葹田 Namomida, Ikawa-machi, Minamiakita-gun, Akita 018-1528, Japan |
| 018-1521 | Hattaokura 八田大倉 Hattaokura, Ikawa-machi, Minamiakita-gun, Akita 018-1521, Japan |
| 018-1516 | Hamaikawa 浜井川 Hamaikawa, Ikawa-machi, Minamiakita-gun, Akita 018-1516, Japan |
| 018-1522 | Honoko 保野子 Honoko, Ikawa-machi, Minamiakita-gun, Akita 018-1522, 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.