| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seichau | city | Dolnoslaskie | Poland | 51.10 | 16.05 | 830 | 1303 |
| Seichwitz | city | Opolskie | Poland | 51.10 | 18.40 | 830 | 5936 |
| Seidel | city | Zachodniopomorskie | Poland | 54.11 | 16.36 | 154 | 321 |
| Seidenberg | city | Slaskie | Poland | 51.02 | 15.06 | 830 | 9604 |
| Seidlitz | city | Lubuskie | Poland | 52.70 | 15.29 | 59 | 58668 |
| Seidorf | city | Dolnoslaskie | Poland | 51.43 | 16.94 | 242 | 4269 |
| Seifersdorf | city | Dolnoslaskie | Poland | 51.30 | 16.73 | 830 | 11275 |
| Seifersdorf | city | Dolnoslaskie | Poland | 51.19 | 15.92 | 830 | 6861 |
| Seifershau | city | Dolnoslaskie | Poland | 50.89 | 15.55 | 1929 | 4084 |
| Seiffersdorf | city | Dolnoslaskie | Poland | 50.96 | 17.22 | 830 | 11882 |
| Seiffersdorf | city | Dolnoslaskie | Poland | 51.77 | 16.48 | 308 | 3954 |
| Seinai | city | Podlaskie | Poland | 54.11 | 23.35 | 830 | 7383 |
| Seinskau | city | Warminsko-Mazurskie | Poland | 53.45 | 19.68 | 341 | 3601 |
| Seitenberg | city | Dolnoslaskie | Poland | 50.29 | 16.88 | 1745 | 5586 |
| Seitenberg Grafschaft Glatz | city | Dolnoslaskie | Poland | 50.29 | 16.88 | 1745 | 5586 |
| Seitendorf | city | Dolnoslaskie | Poland | 50.95 | 14.93 | 1000 | 17533 |
| Seitwann | city | Lubuskie | Poland | 52.02 | 14.75 | 147 | 6364 |