| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Byki | city | Mazowieckie | Poland | 51.63 | 21.07 | 830 | 4283 |
| Bylice | city | Mazowieckie | Poland | 52.70 | 20.75 | 830 | 4054 |
| Bylino | city | Mazowieckie | Poland | 52.62 | 20.09 | 830 | 4390 |
| Bystrzanów | city | Mazowieckie | Poland | 51.95 | 20.73 | 830 | 4310 |
| Byszewo | city | Mazowieckie | Poland | 52.84 | 20.98 | 354 | 3393 |
| Byszewo Wygoda | city | Mazowieckie | Poland | 52.82 | 20.94 | 393 | 3274 |