| Country | Poland (PL) |
| UN/LOCODE | CIS |
| Name | Ciasna |
| Name Without Diacritics | Ciasna |
| Region | SL |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Europe/Warsaw |
| Location (UN Format) | 5045N 01836E |
| Latitude Longitude | 50.7543, 18.6084 |