Postal codes in Kawaba-mura, Tone-gun, Gumma
群馬県利根郡川場村 — 11 postal codes. General code: 378-0100. Local government code 10444.
Address example
1-2-3 Otagawa, Kawaba-mura, Tone-gun, Gumma 378-0104, Japan
〒378-0104 群馬県利根郡川場村太田川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 |
|---|---|
| 378-0100 | (any other address in this municipality) （下に掲載がない場合） Kawaba-mura, Tone-gun, Gumma 378-0100, Japan |
| 378-0104 | Otagawa 太田川 Otagawa, Kawaba-mura, Tone-gun, Gumma 378-0104, Japan |
| 378-0102 | Kawabayubara 川場湯原 Kawabayubara, Kawaba-mura, Tone-gun, Gumma 378-0102, Japan |
| 378-0105 | Kotagawa 小田川 Kotagawa, Kawaba-mura, Tone-gun, Gumma 378-0105, Japan |
| 378-0112 | Tatsuiwa 立岩 Tatsuiwa, Kawaba-mura, Tone-gun, Gumma 378-0112, Japan |
| 378-0114 | Tenjin 天神 Tenjin, Kawaba-mura, Tone-gun, Gumma 378-0114, Japan |
| 378-0103 | Nakano 中野 Nakano, Kawaba-mura, Tone-gun, Gumma 378-0103, Japan |
| 378-0113 | Namashina 生品 Namashina, Kawaba-mura, Tone-gun, Gumma 378-0113, Japan |
| 378-0111 | Hagimuro 萩室 Hagimuro, Kawaba-mura, Tone-gun, Gumma 378-0111, Japan |
| 378-0115 | Monzen 門前 Monzen, Kawaba-mura, Tone-gun, Gumma 378-0115, Japan |
| 378-0101 | Yachi 谷地 Yachi, Kawaba-mura, Tone-gun, Gumma 378-0101, 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.