| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sejb | city | Vysocina | Czech Republic | 49.24 | 15.15 | 1748 | 2670 |
| Sejcká Lhota | city | Stredocesky Kraj | Czech Republic | 49.75 | 14.36 | 1076 | 3332 |
| Sejfy | city | Jihocesky Kraj | Czech Republic | 48.63 | 14.40 | 2037 | 2319 |
| Sejfy | city | Karlovarsky Kraj | Czech Republic | 50.41 | 12.84 | 3349 | 2919 |
| Sejrek | city | Vysocina | Czech Republic | 49.44 | 16.31 | 1669 | 3268 |