| Ortschaft | Postleitzahl |
|---|---|
| Abutsubo (佐渡市) | 952-0303 |
| Agata (佐渡市) | 952-3421 |
| Aikawa Aimonomachi (佐渡市) | 952-1538 |
| Aikawa Aizumachi (佐渡市) | 952-1537 |
| Aikawa Amamachi (佐渡市) | 952-1574 |
| Aikawa Daikumachi (佐渡市) | 952-1524 |
| Aikawa Edozawamachi (佐渡市) | 952-1547 |
| Aikawa Gorozaemommachi (佐渡市) | 952-1553 |
| Aikawa Hanedamachi (佐渡市) | 952-1548 |
| Aikawa Hanedamura (佐渡市) | 952-1572 |
| Aikawa Hiromamachi (佐渡市) | 952-1531 |
| Aikawa Ichimachi (佐渡市) | 952-1566 |
| Aikawa Ishihatakimachi (佐渡市) | 952-1517 |
| Aikawa Itamachi (佐渡市) | 952-1512 |
| Aikawa Itchome (佐渡市) | 952-1557 |
| Aikawa Itchomehamamachi (佐渡市) | 952-1556 |
| Aikawa Itchomeuramachi (佐渡市) | 952-1552 |
| Aikawa Kabuse (佐渡市) | 952-1583 |
| Aikawa Kamikyomachi (佐渡市) | 952-1522 |
| Aikawa Kamiyamachi (佐渡市) | 952-1507 |
| Aikawa Kitazawamachi (佐渡市) | 952-1539 |
| Aikawa Komeyamachi (佐渡市) | 952-1533 |
| Aikawa Korokumachi (佐渡市) | 952-1514 |
| Aikawa Minamizawamachi (佐渡市) | 952-1546 |
| Aikawa Misoyamachi (佐渡市) | 952-1544 |
| Aikawa Mizukanemachi (佐渡市) | 952-1502 |