| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sel'd' | city | Ul'yanovskaya Oblast' | Russia | 54.33 | 48.31 | 334 | 161920 |
| Sel'dinskaya | city | Ul'yanovskaya Oblast' | Russia | 54.33 | 48.31 | 334 | 161920 |
| Sel'dinskoye | city | Ul'yanovskaya Oblast' | Russia | 54.33 | 48.31 | 334 | 161920 |
| Sel'meyevo | city | Ul'yanovskaya Oblast' | Russia | 54.10 | 45.98 | 918 | 1030 |
| Sel'skokhozyaystvennoye Predpriyatiye Surskiy | city | Ul'yanovskaya Oblast' | Russia | 54.42 | 46.69 | 357 | 894 |
| Sel’dinskaya | city | Ul'yanovskaya Oblast' | Russia | 54.33 | 48.31 | 334 | 161920 |
| Sel’dinskoye | city | Ul'yanovskaya Oblast' | Russia | 54.33 | 48.31 | 334 | 161920 |
| Sel’d’ | city | Ul'yanovskaya Oblast' | Russia | 54.33 | 48.31 | 334 | 161920 |
| Sel’meyevo | city | Ul'yanovskaya Oblast' | Russia | 54.10 | 45.98 | 918 | 1030 |
| Sel’skokhozyaystvennoye Predpriyatiye Surskiy | city | Ul'yanovskaya Oblast' | Russia | 54.42 | 46.69 | 357 | 894 |
| Semenovka | city | Ul'yanovskaya Oblast' | Russia | 53.88 | 49.43 | 285 | 298 |
| Semenovskiy | city | Ul'yanovskaya Oblast' | Russia | 53.88 | 49.43 | 285 | 298 |
| Semirodniki | city | Ul'yanovskaya Oblast' | Russia | 53.64 | 47.04 | 830 | 24645 |
| Semënovka | city | Ul'yanovskaya Oblast' | Russia | 54.53 | 48.20 | 321 | 1229 |
| Sengelei | city | Ul'yanovskaya Oblast' | Russia | 53.96 | 48.79 | 291 | 1322 |
| Sengilei | city | Ul'yanovskaya Oblast' | Russia | 53.96 | 48.79 | 291 | 1322 |
| Sengilej | city | Ul'yanovskaya Oblast' | Russia | 53.96 | 48.79 | 291 | 1322 |
| Sengiley | city | Ul'yanovskaya Oblast' | Russia | 53.96 | 48.79 | 291 | 1322 |
| Sengileyevskiy Tsementnyy Zavod | city | Ul'yanovskaya Oblast' | Russia | 54.00 | 48.73 | 830 | 1173 |
| Sergeyevka | city | Ul'yanovskaya Oblast' | Russia | 54.07 | 48.67 | 173 | 594 |
| Sergiyevka | city | Ul'yanovskaya Oblast' | Russia | 54.15 | 47.56 | 941 | 1043 |
| Sergiyevskiy | city | Ul'yanovskaya Oblast' | Russia | 53.80 | 47.77 | 830 | 1043 |