Postal codes in Ogawa-machi, Hiki-gun, Saitama
埼玉県比企郡小川町 — 30 postal codes. General code: 355-0300. Local government code 11343.
Address example
1-2-3 Aoyama, Ogawa-machi, Hiki-gun, Saitama 355-0324, Japan
〒355-0324 埼玉県比企郡小川町青山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 |
|---|---|
| 355-0300 | (any other address in this municipality) （下に掲載がない場合） Ogawa-machi, Hiki-gun, Saitama 355-0300, Japan |
| 355-0324 | Aoyama 青山 Aoyama, Ogawa-machi, Hiki-gun, Saitama 355-0324, Japan |
| 355-0333 | Iida 飯田 Iida, Ogawa-machi, Hiki-gun, Saitama 355-0333, Japan |
| 355-0304 | Isene 伊勢根 Isene, Ogawa-machi, Hiki-gun, Saitama 355-0304, Japan |
| 355-0328 | Otsuka 大塚 Otsuka, Ogawa-machi, Hiki-gun, Saitama 355-0328, Japan |
| 355-0321 | Ogawa 小川 Ogawa, Ogawa-machi, Hiki-gun, Saitama 355-0321, Japan |
| 355-0316 | Kakuyama 角山 Kakuyama, Ogawa-machi, Hiki-gun, Saitama 355-0316, Japan |
| 355-0334 | Kasahara 笠原 Kasahara, Ogawa-machi, Hiki-gun, Saitama 355-0334, Japan |
| 355-0325 | Kamifurutera 上古寺 Kamifurutera, Ogawa-machi, Hiki-gun, Saitama 355-0325, Japan |
| 355-0312 | Kamiyokota 上横田 Kamiyokota, Ogawa-machi, Hiki-gun, Saitama 355-0312, Japan |
| 355-0335 | Kibe 木部 Kibe, Ogawa-machi, Hiki-gun, Saitama 355-0335, Japan |
| 355-0337 | Kiroko 木呂子 Kiroko, Ogawa-machi, Hiki-gun, Saitama 355-0337, Japan |
| 355-0311 | Koya 高谷 Koya, Ogawa-machi, Hiki-gun, Saitama 355-0311, Japan |
| 355-0327 | Koshigoe 腰越 Koshigoe, Ogawa-machi, Hiki-gun, Saitama 355-0327, Japan |
| 355-0323 | Shimozato 下里 Shimozato, Ogawa-machi, Hiki-gun, Saitama 355-0323, Japan |
| 355-0326 | Shimofurutera 下古寺 Shimofurutera, Ogawa-machi, Hiki-gun, Saitama 355-0326, Japan |
| 355-0313 | Shimoyokota 下横田 Shimoyokota, Ogawa-machi, Hiki-gun, Saitama 355-0313, Japan |
| 355-0336 | Suguro 勝呂 Suguro, Ogawa-machi, Hiki-gun, Saitama 355-0336, Japan |
| 355-0302 | Takanosu 鷹巣 Takanosu, Ogawa-machi, Hiki-gun, Saitama 355-0302, Japan |
| 355-0306 | Takami 高見 Takami, Ogawa-machi, Hiki-gun, Saitama 355-0306, Japan |
| 355-0314 | Nakatsume 中爪 Nakatsume, Ogawa-machi, Hiki-gun, Saitama 355-0314, Japan |
| 355-0303 | Naranashi 奈良梨 Naranashi, Ogawa-machi, Hiki-gun, Saitama 355-0303, Japan |
| 355-0301 | Nishifurusato 西古里 Nishifurusato, Ogawa-machi, Hiki-gun, Saitama 355-0301, Japan |
| 355-0305 | Nomasu 能増 Nomasu, Ogawa-machi, Hiki-gun, Saitama 355-0305, Japan |
| 355-0317 | Haragawa 原川 Haragawa, Ogawa-machi, Hiki-gun, Saitama 355-0317, Japan |
| 355-0322 | Higashiogawa 東小川 Higashiogawa, Ogawa-machi, Hiki-gun, Saitama 355-0322, Japan |
| 355-0318 | Hibaridai ひばり台 Hibaridai, Ogawa-machi, Hiki-gun, Saitama 355-0318, Japan |
| 355-0332 | Masuo 増尾 Masuo, Ogawa-machi, Hiki-gun, Saitama 355-0332, Japan |
| 355-0315 | Midorigaoka みどりが丘 Midorigaoka, Ogawa-machi, Hiki-gun, Saitama 355-0315, Japan |
| 355-0331 | Yukie 靱負 Yukie, Ogawa-machi, Hiki-gun, Saitama 355-0331, 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.