| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hamacho, Hokkaido (浜町) | 046-0121 |
| Postal/ZIP Codes in Honcho, Hokkaido (本町) | 046-0103 |
| Postal/ZIP Codes in Irifunecho, Hokkaido (入船町) | 046-0104 |
| Postal/ZIP Codes in Kukicho, Hokkaido (群来町) | 046-0111 |
| Postal/ZIP Codes in Maruyamacho, Hokkaido (丸山町) | 046-0102 |
| Postal/ZIP Codes in Minatomachi, Hokkaido (港町) | 046-0113 |
| Postal/ZIP Codes in Misakicho, Hokkaido (御崎町) | 046-0101 |
| Postal/ZIP Codes in Okicho, Hokkaido (沖町) | 046-0133 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 046-0100 |
| Postal/ZIP Codes in Sawaecho, Hokkaido (沢江町) | 046-0131 |
| Postal/ZIP Codes in Shinchicho, Hokkaido (新地町) | 046-0112 |
| Postal/ZIP Codes in Utasutsucho, Hokkaido (歌棄町) | 046-0132 |
| Postal Codes in Furubira | |
|---|---|
| Postal/ZIP Codes in Furubira (古平町) | |