| Country | Argentina (AR) |
| UN/LOCODE | OYO |
| Name | Tres Arroyos |
| Name Without Diacritics | Tres Arroyos |
| Region | B |
| Function Code | 1-34---- |
| Function | Port, Road, Airport |
| Status Code | AI (Code Adopted By International Organization) |
| Date | 1001 |
| Location (UN Format) | 3823S 06017W |