Postal codes in Yoichi-cho, Yoichi-gun, Hokkaido
北海道余市郡余市町 — 18 postal codes. General code: 046-0000. Local government code 01408.
Address example
1-2-3 Asahicho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0015, Japan
〒046-0015 北海道余市郡余市町朝日町1-2-3
Replace 1-2-3 with the chome-ban-go (block and lot) number, and add the building and room number before it.
| Postal code | Town / English address |
|---|---|
| 046-0000 | (any other address in this municipality) （下に掲載がない場合） Yoichi-cho, Yoichi-gun, Hokkaido 046-0000, Japan |
| 046-0015 | Asahicho 朝日町 Asahicho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0015, Japan |
| 046-0011 | Irifunecho 入舟町 Irifunecho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0011, Japan |
| 046-0023 | Umekawacho 梅川町 Umekawacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0023, Japan |
| 046-0004 | Okawacho 大川町 Okawacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0004, Japan |
| 046-0003 | Kurokawacho 黒川町 Kurokawacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0003, Japan |
| 046-0001 | Sakaemachi 栄町 Sakaemachi, Yoichi-cho, Yoichi-gun, Hokkaido 046-0001, Japan |
| 046-0022 | Sawamachi 沢町 Sawamachi, Yoichi-cho, Yoichi-gun, Hokkaido 046-0022, Japan |
| 046-0033 | Shiomicho 潮見町 Shiomicho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0033, Japan |
| 046-0031 | Shiroiwacho 白岩町 Shiroiwacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0031, Japan |
| 046-0025 | Tomisawacho 富沢町 Tomisawacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0025, Japan |
| 046-0013 | Toyokacho 豊丘町 Toyokacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0013, Japan |
| 046-0032 | Toyohamacho 豊浜町 Toyohamacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0032, Japan |
| 046-0002 | Noboricho 登町 Noboricho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0002, Japan |
| 046-0021 | Hamanakacho 浜中町 Hamanakacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0021, Japan |
| 046-0014 | Misonocho 美園町 Misonocho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0014, Japan |
| 046-0024 | Minatomachi 港町 Minatomachi, Yoichi-cho, Yoichi-gun, Hokkaido 046-0024, Japan |
| 046-0012 | Yamadacho 山田町 Yamadacho, Yoichi-cho, Yoichi-gun, Hokkaido 046-0012, Japan |
Source: Japan Post postal code data (UTF-8 edition, updated Aug 31, 2026) and romanized edition (KEN_ALL_ROME, June 2025). Japan Post does not claim copyright on postal code data and allows free redistribution. Romaji follows Japan Post (long vowels are not marked). * = romanized by this site from the kana reading because the town is not yet in the romanized edition.