| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Saida | city | Gunma | Japan | 36.31 | 139.11 | 226 | 181466 |
| Saido | city | Gunma | Japan | 36.40 | 138.84 | 1669 | 12396 |
| Saikubo | city | Gunma | Japan | 36.52 | 138.54 | 2667 | 3496 |
| Sakai | city | Gunma | Japan | 36.27 | 139.25 | 131 | 122455 |
| Sakai-kamitakeshi | city | Gunma | Japan | 36.28 | 139.23 | 157 | 145513 |
| Sakai-nakajima | city | Gunma | Japan | 36.27 | 139.25 | 131 | 122455 |
| Sakai-shimamura | city | Gunma | Japan | 36.26 | 139.24 | 127 | 132753 |
| Sakai-shimofuchina | city | Gunma | Japan | 36.30 | 139.25 | 173 | 127983 |
| Sakaino | city | Gunma | Japan | 36.49 | 138.78 | 2509 | 5939 |
| Sakamoto | city | Gunma | Japan | 36.35 | 138.72 | 1669 | 7987 |
| Saku | city | Gunma | Japan | 36.52 | 139.02 | 830 | 55616 |
| Samata | city | Gunma | Japan | 36.52 | 139.02 | 830 | 55616 |
| Sannokura | city | Gunma | Japan | 36.42 | 138.80 | 1669 | 5068 |
| Sarugakyo | city | Gunma | Japan | 36.73 | 138.88 | 2007 | 3648 |
| Sarugakyo-onsen | city | Gunma | Japan | 36.73 | 138.88 | 2007 | 3648 |
| Sasao | city | Gunma | Japan | 36.62 | 139.03 | 1669 | 33752 |
| Shibamachi | city | Gunma | Japan | 36.29 | 139.17 | 173 | 174855 |
| Shibukawa | city | Gunma | Japan | 36.48 | 139.00 | 830 | 83099 |
| Shibukawa-shi | city | Gunma | Japan | 36.48 | 139.00 | 830 | 83099 |
| Shigekura | city | Gunma | Japan | 36.76 | 138.88 | 2509 | 3454 |
| Shima | city | Gunma | Japan | 36.69 | 138.78 | 2509 | 7296 |
| Shimakoi | city | Gunma | Japan | 36.66 | 139.20 | 2755 | 2835 |
| Shimayama | city | Gunma | Japan | 36.40 | 138.80 | 1669 | 5493 |
| Shimmachi | city | Gunma | Japan | 36.27 | 139.11 | 200 | 137602 |
| Shimo-koizumi | city | Gunma | Japan | 36.25 | 139.43 | 85 | 127560 |
| Shimo-muroda | city | Gunma | Japan | 36.39 | 138.90 | 830 | 40953 |
| Shimo-murota | city | Gunma | Japan | 36.39 | 138.90 | 830 | 40953 |
| Shimo-sawatari | city | Gunma | Japan | 36.61 | 138.79 | 1669 | 7756 |
| Shimo-sawatari | city | Gunma | Japan | 36.61 | 138.80 | 1669 | 7770 |
| Shimo-toyooka | city | Gunma | Japan | 36.33 | 138.98 | 311 | 168991 |
| Shimohino | city | Gunma | Japan | 36.19 | 138.98 | 984 | 17998 |
| Shimokobayashicho | city | Gunma | Japan | 36.29 | 139.40 | 121 | 154217 |
| Shimokoizumi | city | Gunma | Japan | 36.25 | 139.43 | 85 | 127560 |
| Shimokubo | city | Gunma | Japan | 36.14 | 139.03 | 830 | 8540 |
| Shimomurodamachi | city | Gunma | Japan | 36.39 | 138.90 | 830 | 40953 |
| Shimonita | city | Gunma | Japan | 36.22 | 138.78 | 918 | 18063 |
| Shimosawatari | city | Gunma | Japan | 36.61 | 138.79 | 1669 | 7756 |
| Shimoshittaka | city | Gunma | Japan | 36.60 | 138.87 | 1669 | 7291 |
| Shimotakimachi | city | Gunma | Japan | 36.31 | 139.08 | 236 | 191472 |
| Shimotoyookamachi | city | Gunma | Japan | 36.33 | 138.98 | 311 | 168991 |
| Shin-kazawa | city | Gunma | Japan | 36.48 | 138.44 | 4189 | 3233 |
| Shinkazawa | city | Gunma | Japan | 36.48 | 138.44 | 4189 | 3233 |
| Shinmachi | city | Gunma | Japan | 36.27 | 139.11 | 200 | 137602 |
| Shionozawa | city | Gunma | Japan | 36.11 | 138.72 | 2509 | 1781 |
| Shiraishimachi-oai | city | Gunma | Japan | 36.65 | 139.14 | 1669 | 12075 |
| Shirane | city | Gunma | Japan | 36.80 | 139.28 | 3415 | 1525 |
| Shirane-onsen | city | Gunma | Japan | 36.80 | 139.28 | 3415 | 1525 |
| Shiraneonsen | city | Gunma | Japan | 36.80 | 139.28 | 3415 | 1525 |
| Shirasawamachi-iwamuro | city | Gunma | Japan | 36.65 | 139.15 | 1669 | 9554 |
| Shirasawamachi-namae | city | Gunma | Japan | 36.66 | 139.16 | 1968 | 10075 |
| Shirasawamachi-takahira | city | Gunma | Japan | 36.66 | 139.14 | 1784 | 14804 |
| Shiroi | city | Gunma | Japan | 36.52 | 139.02 | 830 | 59250 |
| Shittaka | city | Gunma | Japan | 36.63 | 138.91 | 1669 | 6151 |
| Sibukawa-chhī | city | Gunma | Japan | 36.48 | 139.00 | 830 | 83099 |
| Sosha | city | Gunma | Japan | 36.41 | 139.04 | 383 | 171701 |
| Sudagai | city | Gunma | Japan | 36.85 | 139.06 | 2509 | 1192 |
| Sudakai | city | Gunma | Japan | 36.85 | 139.06 | 2509 | 1192 |
| Sugao | city | Gunma | Japan | 36.50 | 138.69 | 2765 | 6154 |
| Sōja | city | Gunma | Japan | 36.41 | 139.04 | 383 | 171701 |
| Sōjamachi | city | Gunma | Japan | 36.41 | 139.04 | 383 | 171701 |