| Country | Portugal (PT) |
| UN/LOCODE | AVA |
| Name | Alvorninha |
| Name Without Diacritics | Alvorninha |
| Region | 11 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1501 |
| Timezone | Europe/Lisbon |
| Location (UN Format) | 3923N 00902W |
| Latitude Longitude | 39.3822, -9.0367 |