| Country | Austria (AT) |
| UN/LOCODE | GRN |
| Name | Grein |
| Name Without Diacritics | Grein |
| Function Code | 123----- |
| Function | Port, Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 601 |
| Timezone | Europe/Vienna |
| Location (UN Format) | 4813N 01450E |
| Latitude Longitude | 48.2286, 14.8588 |