Postal codes in Tamamura-machi, Sawa-gun, Gumma
群馬県佐波郡玉村町 — 26 postal codes. General code: 370-1100. Local government code 10464.
Address example
1-2-3 Iigura, Tamamura-machi, Sawa-gun, Gumma 370-1116, Japan
〒370-1116 群馬県佐波郡玉村町飯倉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 |
|---|---|
| 370-1100 | (any other address in this municipality) （下に掲載がない場合） Tamamura-machi, Sawa-gun, Gumma 370-1100, Japan |
| 370-1116 | Iigura 飯倉 Iigura, Tamamura-machi, Sawa-gun, Gumma 370-1116, Japan |
| 370-1102 | Iizuka 飯塚 Iizuka, Tamamura-machi, Sawa-gun, Gumma 370-1102, Japan |
| 370-1135 | Itai 板井 Itai, Tamamura-machi, Sawa-gun, Gumma 370-1135, Japan |
| 370-1126 | Unuki 宇貫 Unuki, Tamamura-machi, Sawa-gun, Gumma 370-1126, Japan |
| 370-1121 | Kamiiijima 上飯島 Kamiiijima, Tamamura-machi, Sawa-gun, Gumma 370-1121, Japan |
| 370-1133 | Kamishinden 上新田 Kamishinden, Tamamura-machi, Sawa-gun, Gumma 370-1133, Japan |
| 370-1127 | Kaminote 上之手 Kaminote, Tamamura-machi, Sawa-gun, Gumma 370-1127, Japan |
| 370-1104 | Kamifukushima 上福島 Kamifukushima, Tamamura-machi, Sawa-gun, Gumma 370-1104, Japan |
| 370-1122 | Kamimogi 上茂木 Kamimogi, Tamamura-machi, Sawa-gun, Gumma 370-1122, Japan |
| 370-1117 | Kawai 川井 Kawai, Tamamura-machi, Sawa-gun, Gumma 370-1117, Japan |
| 370-1114 | Koizumi 小泉 Koizumi, Tamamura-machi, Sawa-gun, Gumma 370-1114, Japan |
| 370-1128 | Goka 後箇 Goka, Tamamura-machi, Sawa-gun, Gumma 370-1128, Japan |
| 370-1115 | Goryo 五料 Goryo, Tamamura-machi, Sawa-gun, Gumma 370-1115, Japan |
| 370-1131 | Saida 斎田 Saida, Tamamura-machi, Sawa-gun, Gumma 370-1131, Japan |
| 370-1132 | Shimoshinden 下新田 Shimoshinden, Tamamura-machi, Sawa-gun, Gumma 370-1132, Japan |
| 370-1112 | Shimonomiya 下之宮 Shimonomiya, Tamamura-machi, Sawa-gun, Gumma 370-1112, Japan |
| 370-1123 | Shimomogi 下茂木 Shimomogi, Tamamura-machi, Sawa-gun, Gumma 370-1123, Japan |
| 370-1124 | Tsunobuchi 角渕 Tsunobuchi, Tamamura-machi, Sawa-gun, Gumma 370-1124, Japan |
| 370-1111 | Nangyoku 南玉 Nangyoku, Tamamura-machi, Sawa-gun, Gumma 370-1111, Japan |
| 370-1113 | Hakoishi 箱石 Hakoishi, Tamamura-machi, Sawa-gun, Gumma 370-1113, Japan |
| 370-1103 | Higoshi 樋越 Higoshi, Tamamura-machi, Sawa-gun, Gumma 370-1103, Japan |
| 370-1105 | Fukujima 福島 Fukujima, Tamamura-machi, Sawa-gun, Gumma 370-1105, Japan |
| 370-1101 | Fujikawa 藤川 Fujikawa, Tamamura-machi, Sawa-gun, Gumma 370-1101, Japan |
| 370-1125 | Yawatabara 八幡原 Yawatabara, Tamamura-machi, Sawa-gun, Gumma 370-1125, Japan |
| 370-1134 | Yorokubu 与六分 Yorokubu, Tamamura-machi, Sawa-gun, Gumma 370-1134, 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.