| Country | Mexico (MX) |
| UN/LOCODE | ATM |
| Name | Altamira |
| Name Without Diacritics | Altamira |
| Region | TAM |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | RL (Recognised Location) |
| Date | 1101 |
| Timezone | America/Monterrey |
| Location (UN Format) | 2224N 09755W |
| Latitude Longitude | 25.0314, -98.4194 |