Postal codes in Niki-cho, Yoichi-gun, Hokkaido
北海道余市郡仁木町 — 15 postal codes. General code: 048-2400. Local government code 01407.
Address example
1-2-3 Asahidai, Niki-cho, Yoichi-gun, Hokkaido 048-2401, Japan
〒048-2401 北海道余市郡仁木町旭台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 |
|---|---|
| 048-2400 | (any other address in this municipality) （下に掲載がない場合） Niki-cho, Yoichi-gun, Hokkaido 048-2400, Japan |
| 048-2401 | Asahidai 旭台 Asahidai, Niki-cho, Yoichi-gun, Hokkaido 048-2401, Japan |
| 048-2402 | Oe 大江 １丁目、２丁目「６５１、６６２、６６８番地」以外、３丁目５、１３−４、２０、６７８、６８７番地 Oe, Niki-cho, Yoichi-gun, Hokkaido 048-2402, Japan |
| 048-2331 | Oe 大江 ２丁目６５１、６６２、６６８番地、３丁目１０３、１１８、２１０、２５４、２６７、３７２、４４４、４６９番地 Oe, Niki-cho, Yoichi-gun, Hokkaido 048-2331, Japan |
| 048-2334 | Onenai 尾根内 Onenai, Niki-cho, Yoichi-gun, Hokkaido 048-2334, Japan |
| 048-2405 | Kitamachi 北町 Kitamachi, Niki-cho, Yoichi-gun, Hokkaido 048-2405, Japan |
| 048-2335 | Ginzan 銀山 Ginzan, Niki-cho, Yoichi-gun, Hokkaido 048-2335, Japan |
| 048-2403 | Shikaribetsu 然別 Shikaribetsu, Niki-cho, Yoichi-gun, Hokkaido 048-2403, Japan |
| 048-2404 | Tonokawa 砥の川 Tonokawa, Niki-cho, Yoichi-gun, Hokkaido 048-2404, Japan |
| 048-2332 | Nagasawanishi 長沢西 Nagasawanishi, Niki-cho, Yoichi-gun, Hokkaido 048-2332, Japan |
| 048-2333 | Nagasawaminami 長沢南 Nagasawaminami, Niki-cho, Yoichi-gun, Hokkaido 048-2333, Japan |
| 048-2406 | Nishimachi 西町 Nishimachi, Niki-cho, Yoichi-gun, Hokkaido 048-2406, Japan |
| 048-2411 | Higashimachi 東町 Higashimachi, Niki-cho, Yoichi-gun, Hokkaido 048-2411, Japan |
| 048-2412 | Higashimachimidorigaoka 東町緑ケ丘 Higashimachimidorigaoka, Niki-cho, Yoichi-gun, Hokkaido 048-2412, Japan |
| 048-2413 | Minamimachi 南町 Minamimachi, Niki-cho, Yoichi-gun, Hokkaido 048-2413, 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.