List of All Postal Codes in Higashichichibu | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 355-0366 | Ono | Saitama Prefecture |
| 355-0371 | Ouchizawa | Saitama Prefecture |
| 355-0372 | Sakamoto | Saitama Prefecture |
| 355-0373 | Okusawa | Saitama Prefecture |
| 355-0374 | Yasudo | Saitama Prefecture |
| 355-0375 | Mido | Saitama Prefecture |
| 355-0376 | Kaiya | Saitama Prefecture |
| 355-0377 | Shiroishi | Saitama Prefecture |