| Country | Croatia (HR) |
| UN/LOCODE | OPA |
| Name | Opatija |
| Name Without Diacritics | Opatija |
| Region | 18 |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Timezone | Europe/Zagreb |
| Location (UN Format) | 4520N 01418E |
| Latitude Longitude | 45.549, 15.9837 |