| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seja | city | Amurskaya Oblast' | Russia | 53.74 | 127.26 | 830 | 15823 |
| Sejakha | city | Yamalo-Nenetskiy Avtonomnyy Okrug | Russia | 70.17 | 72.51 | 19 | 0 |
| Sejat | city | Sakha (Yakutiya) | Russia | 64.42 | 122.04 | 830 | 0 |
| Sejda | city | Komi | Russia | 67.08 | 63.12 | 265 | 149 |
| Sejmtsjan | city | Magadanskaya Oblast' | Russia | 62.93 | 152.39 | 830 | 0 |
| Sejtjakovo | city | Bashkortostan | Russia | 55.97 | 55.79 | 351 | 1043 |
| Sejty | city | Komi | Russia | 61.81 | 51.20 | 305 | 149 |
| Sejva | city | Permskiy Kray | Russia | 60.18 | 53.76 | 830 | 149 |