Postal codes in Higashiagatsuma-machi, Agatsuma-gun, Gumma
群馬県吾妻郡東吾妻町 — 27 postal codes. General code: 377-0800. Local government code 10429.
Address example
1-2-3 Atsuda, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0812, Japan
〒377-0812 群馬県吾妻郡東吾妻町厚田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 |
|---|---|
| 377-0800 | (any other address in this municipality) （下に掲載がない場合） Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0800, Japan |
| 377-0812 | Atsuda 厚田 Atsuda, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0812, Japan |
| 377-0303 | Aramaki 新巻 Aramaki, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0303, Japan |
| 370-3321 | Izumisawa 泉沢 烏帽子「榛名湖畔」、烏帽子国有林７７林班 Izumisawa, Higashiagatsuma-machi, Agatsuma-gun, Gumma 370-3321, Japan |
| 377-0807 | Izumisawa 泉沢 その他 Izumisawa, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0807, Japan |
| 377-0804 | Iwai 岩井 Iwai, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0804, Japan |
| 377-0815 | Iwashita 岩下 Iwashita, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0815, Japan |
| 377-0805 | Ueguri 植栗 Ueguri, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0805, Japan |
| 377-0935 | Okashiwagi 大柏木 Okashiwagi, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0935, Japan |
| 377-0931 | Odo 大戸 Odo, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0931, Japan |
| 370-3311 | Okazaki 岡崎 烏帽子「榛名湖畔」 Okazaki, Higashiagatsuma-machi, Agatsuma-gun, Gumma 370-3311, Japan |
| 377-0302 | Okazaki 岡崎 その他 Okazaki, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0302, Japan |
| 377-0304 | Okuda 奥田 Okuda, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0304, Japan |
| 377-0803 | Kanai 金井 Kanai, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0803, Japan |
| 370-3322 | Kawado 川戸 烏帽子「榛名湖畔」 Kawado, Higashiagatsuma-machi, Agatsuma-gun, Gumma 370-3322, Japan |
| 377-0802 | Kawado 川戸 その他 Kawado, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0802, Japan |
| 377-0806 | Koizumi 小泉 Koizumi, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0806, Japan |
| 377-0811 | Gobara 郷原 Gobara, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0811, Japan |
| 377-0305 | Gochoda 五町田 Gochoda, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0305, Japan |
| 377-0934 | Sugao 須賀尾 Sugao, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0934, Japan |
| 377-0932 | Hagyu 萩生 Hagyu, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0932, Japan |
| 377-0301 | Hakojima 箱島 Hakojima, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0301, Japan |
| 377-0801 | Haramachi 原町 Haramachi, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0801, Japan |
| 377-0814 | Matsuya 松谷 Matsuya, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0814, Japan |
| 377-0813 | Mishima 三島 Mishima, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0813, Japan |
| 377-0933 | Motojuku 本宿 Motojuku, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0933, Japan |
| 377-0816 | Yagura 矢倉 Yagura, Higashiagatsuma-machi, Agatsuma-gun, Gumma 377-0816, 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.