| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Taisei, Hokkaido (大成) | 054-0052 |
| Postal/ZIP Codes in Taura, Hokkaido (田浦) | 054-0004 |
| Postal/ZIP Codes in Toyoshiro, Hokkaido (豊城) | 054-0003 |
| Postal/ZIP Codes in Wakakusa, Hokkaido (若草) | 054-0062 |
| Postal/ZIP Codes in Yoko, Hokkaido (洋光) | 054-0061 |
| Postal/ZIP Codes in Yonehara, Hokkaido (米原) | 054-0014 |