| Country | France (FR) |
| UN/LOCODE | OYO |
| Name | Oyonnax |
| Name Without Diacritics | Oyonnax |
| Region | 1 |
| Function Code | -2--5--- |
| Function | Rail, Postal Exchange Office |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4615N 00539E |
| Latitude Longitude | 46.2592, 5.6573 |