| Country | Poland (PL) |
| UN/LOCODE | JKA |
| Name | Jerka |
| Name Without Diacritics | Jerka |
| Region | WP |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Europe/Warsaw |
| Location (UN Format) | 5200N 01651E |
| Latitude Longitude | 51.9995, 16.8487 |