Postal codes in Yoshioka-machi, Kitagumma-gun, Gumma
群馬県北群馬郡吉岡町 — 9 postal codes. General code: 370-3600. Local government code 10345.
Address example
1-2-3 Urushibara, Yoshioka-machi, Kitagumma-gun, Gumma 370-3601, Japan
〒370-3601 群馬県北群馬郡吉岡町漆原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 |
|---|---|
| 370-3600 | (any other address in this municipality) （下に掲載がない場合） Yoshioka-machi, Kitagumma-gun, Gumma 370-3600, Japan |
| 370-3601 | Urushibara 漆原 Urushibara, Yoshioka-machi, Kitagumma-gun, Gumma 370-3601, Japan |
| 370-3602 | Okubo 大久保 Okubo, Yoshioka-machi, Kitagumma-gun, Gumma 370-3602, Japan |
| 370-3607 | Ogura 小倉 Ogura, Yoshioka-machi, Kitagumma-gun, Gumma 370-3607, Japan |
| 370-3606 | Kaminoda 上野田 Kaminoda, Yoshioka-machi, Kitagumma-gun, Gumma 370-3606, Japan |
| 370-3605 | Kitashimo 北下 Kitashimo, Yoshioka-machi, Kitagumma-gun, Gumma 370-3605, Japan |
| 370-3608 | Shimonoda 下野田 Shimonoda, Yoshioka-machi, Kitagumma-gun, Gumma 370-3608, Japan |
| 370-3603 | Jimba 陣場 Jimba, Yoshioka-machi, Kitagumma-gun, Gumma 370-3603, Japan |
| 370-3604 | Minamishimo 南下 Minamishimo, Yoshioka-machi, Kitagumma-gun, Gumma 370-3604, 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.