Postal codes in Katashina-mura, Tone-gun, Gumma
群馬県利根郡片品村 — 15 postal codes. General code: 378-0400. Local government code 10443.
Address example
1-2-3 Kamada, Katashina-mura, Tone-gun, Gumma 378-0415, Japan
〒378-0415 群馬県利根郡片品村鎌田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 |
|---|---|
| 378-0400 | (any other address in this municipality) （下に掲載がない場合） Katashina-mura, Tone-gun, Gumma 378-0400, Japan |
| 378-0415 | Kamada 鎌田 Kamada, Katashina-mura, Tone-gun, Gumma 378-0415, Japan |
| 378-0413 | Koshimoto 越本 Koshimoto, Katashina-mura, Tone-gun, Gumma 378-0413, Japan |
| 378-0405 | Shimodaira 下平 Shimodaira, Katashina-mura, Tone-gun, Gumma 378-0405, Japan |
| 378-0401 | Sukagawa 須賀川 Sukagawa, Katashina-mura, Tone-gun, Gumma 378-0401, Japan |
| 378-0403 | Suganuma 菅沼 Suganuma, Katashina-mura, Tone-gun, Gumma 378-0403, Japan |
| 378-0406 | Surubuchi 摺淵 Surubuchi, Katashina-mura, Tone-gun, Gumma 378-0406, Japan |
| 378-0404 | Tsuiji 築地 Tsuiji, Katashina-mura, Tone-gun, Gumma 378-0404, Japan |
| 378-0412 | Tsuchiide 土出 Tsuchiide, Katashina-mura, Tone-gun, Gumma 378-0412, Japan |
| 378-0411 | Tokura 戸倉 Tokura, Katashina-mura, Tone-gun, Gumma 378-0411, Japan |
| 378-0407 | Hataya 幡谷 Hataya, Katashina-mura, Tone-gun, Gumma 378-0407, Japan |
| 378-0408 | Hanasaku 花咲 Hanasaku, Katashina-mura, Tone-gun, Gumma 378-0408, Japan |
| 378-0409 | Hariyama 針山 Hariyama, Katashina-mura, Tone-gun, Gumma 378-0409, Japan |
| 378-0414 | Higashiogawa 東小川 Higashiogawa, Katashina-mura, Tone-gun, Gumma 378-0414, Japan |
| 378-0402 | Mizanori 御座入 Mizanori, Katashina-mura, Tone-gun, Gumma 378-0402, 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.