| Country | Germany (DE) |
| UN/LOCODE | SW8 |
| Name | Sefferweich |
| Name Without Diacritics | Sefferweich |
| Region | RP |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1801 |
| Timezone | Europe/Berlin |
| Location (UN Format) | 5004N 00631E |
| Latitude Longitude | 50.0667, 6.5167 |