List of All Postal Codes in Yoichi | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 046-0000 | Ikanikeisaiganaibaai | Hokkaido Prefecture |
| 046-0001 | Sakaemachi | Hokkaido Prefecture |
| 046-0002 | Noboricho | Hokkaido Prefecture |
| 046-0003 | Kurokawacho | Hokkaido Prefecture |
| 046-0004 | Okawacho | Hokkaido Prefecture |
| 046-0011 | Irifunecho | Hokkaido Prefecture |
| 046-0012 | Yamadacho | Hokkaido Prefecture |
| 046-0013 | Toyokacho | Hokkaido Prefecture |
| 046-0014 | Misonocho | Hokkaido Prefecture |
| 046-0015 | Asahicho | Hokkaido Prefecture |
| 046-0021 | Hamanakacho | Hokkaido Prefecture |
| 046-0022 | Sawamachi | Hokkaido Prefecture |
| 046-0023 | Umekawacho | Hokkaido Prefecture |
| 046-0024 | Minatomachi | Hokkaido Prefecture |
| 046-0025 | Tomisawacho | Hokkaido Prefecture |
| 046-0031 | Shiroiwacho | Hokkaido Prefecture |
| 046-0032 | Toyohamacho | Hokkaido Prefecture |
| 046-0033 | Shiomicho | Hokkaido Prefecture |