| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Akaishi, Hokkaido (赤石) | 043-1402 |
| Postal/ZIP Codes in Aonae, Hokkaido (青苗) | 043-1521 |
| Postal/ZIP Codes in Inaho, Hokkaido (稲穂) | 043-1405 |
| Postal/ZIP Codes in Matsue, Hokkaido (松江) | 043-1523 |
| Postal/ZIP Codes in Miyatsu, Hokkaido (宮津) | 043-1404 |
| Postal/ZIP Codes in Okushiri, Hokkaido (奥尻) | 043-1401 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 043-1400 |
| Postal/ZIP Codes in Tamaura, Hokkaido (球浦) | 043-1403 |
| Postal/ZIP Codes in Tomisato, Hokkaido (富里) | 043-1522 |
| Postal/ZIP Codes in Yoneoka, Hokkaido (米岡) | 043-1524 |
| Postal/ZIP Codes in Yunohama, Hokkaido (湯浜) | 043-1406, 043-1525 |
| Postal Codes in Okushiri | |
|---|---|
| Postal/ZIP Codes in Okushiri (奥尻町) | |