| Country | Costa Rica (CR) |
| UN/LOCODE | ATM |
| Name | Altamira |
| Name Without Diacritics | Altamira |
| Region | A |
| Function Code | --3--6-- |
| Function | Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Timezone | America/Costa_Rica |
| Location (UN Format) | 1028N 08421W |
| Latitude Longitude | 10.4667, -84.35 |