Gunma-ken is a prefecture of Japan.
Boundaries: Natural Earth (naturalearthdata.com), public domain
| Agatsuma-gun | no seat recorded | 6 subdistricts |
| Annaka Shi | Annaka | 62 k |
| Fujioka Shi | Fujioka | 68 k |
| Isesaki Shi | Isesaki | 211 k |
| Kanra-gun | no seat recorded | 3 subdistricts |
| Kiryū Shi | Kiryū | 120 k |
| Kitagumma-gun | no seat recorded | 2 subdistricts |
| Maebashi Shi | Maebashi | 341 k |
| Midori Shi | Midori | 52 k |
| Numata Shi | Numata | 51 k |
| Ōra-gun | no seat recorded | 5 subdistricts |
| Ōta-shi | Ōta | 221 k |
| Sawa-gun | no seat recorded | 1 subdistrict |
| Shibukawa-shi | Shibukawa | 82 k |
| Takasaki Shi | Takasaki | 375 k |
| Tano-gun | no seat recorded | 2 subdistricts |
| Tatebayashi Shi | Tatebayashi | 79 k |
| Tomioka-shi | Tomioka | 51 k |
| Tone-gun | no seat recorded | 4 subdistricts |
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