| Country | Costa Rica (CR) |
| UN/LOCODE | TRE |
| Name | Tres RÌos |
| Name Without Diacritics | Tres Rios |
| Region | C |
| Function Code | 1-3--6-- |
| Function | Port, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Timezone | America/Costa_Rica |
| Location (UN Format) | 0954N 08511W |
| Latitude Longitude | 9.9111, -85.1792 |