Postal codes in Ichikai-machi, Haga-gun, Tochigi
栃木県芳賀郡市貝町 — 18 postal codes. General code: 321-3400. Local government code 09344.
Address example
1-2-3 Akabane, Ichikai-machi, Haga-gun, Tochigi 321-3426, Japan
〒321-3426 栃木県芳賀郡市貝町赤羽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 |
|---|---|
| 321-3400 | (any other address in this municipality) （下に掲載がない場合） Ichikai-machi, Haga-gun, Tochigi 321-3400, Japan |
| 321-3426 | Akabane 赤羽 Akabane, Ichikai-machi, Haga-gun, Tochigi 321-3426, Japan |
| 321-3422 | Ishioroshi 石下 Ishioroshi, Ichikai-machi, Haga-gun, Tochigi 321-3422, Japan |
| 321-3423 | Ichihana 市塙 Ichihana, Ichikai-machi, Haga-gun, Tochigi 321-3423, Japan |
| 321-3405 | Oyatsu 大谷津 Oyatsu, Ichikai-machi, Haga-gun, Tochigi 321-3405, Japan |
| 321-3424 | Kamine 上根 Kamine, Ichikai-machi, Haga-gun, Tochigi 321-3424, Japan |
| 321-3411 | Kariuta 刈生田 Kariuta, Ichikai-machi, Haga-gun, Tochigi 321-3411, Japan |
| 321-3421 | Sasaharada 笹原田 Sasaharada, Ichikai-machi, Haga-gun, Tochigi 321-3421, Japan |
| 321-3406 | Shioda 塩田 Shioda, Ichikai-machi, Haga-gun, Tochigi 321-3406, Japan |
| 321-3414 | Shugai 椎谷 Shugai, Ichikai-machi, Haga-gun, Tochigi 321-3414, Japan |
| 321-3415 | Sugiyama 杉山 Sugiyama, Ichikai-machi, Haga-gun, Tochigi 321-3415, Japan |
| 321-3401 | Takeuchi 竹内 Takeuchi, Ichikai-machi, Haga-gun, Tochigi 321-3401, Japan |
| 321-3425 | Tatara 多田羅 Tatara, Ichikai-machi, Haga-gun, Tochigi 321-3425, Japan |
| 321-3412 | Tanobe 田野辺 Tanobe, Ichikai-machi, Haga-gun, Tochigi 321-3412, Japan |
| 321-3404 | Tsuzukiya 続谷 Tsuzukiya, Ichikai-machi, Haga-gun, Tochigi 321-3404, Japan |
| 321-3403 | Habutsu 羽仏 Habutsu, Ichikai-machi, Haga-gun, Tochigi 321-3403, Japan |
| 321-3413 | Fumiya 文谷 Fumiya, Ichikai-machi, Haga-gun, Tochigi 321-3413, Japan |
| 321-3402 | Miage 見上 Miage, Ichikai-machi, Haga-gun, Tochigi 321-3402, 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.