| Country | France (FR) |
| UN/LOCODE | MR3 |
| Name | Mornac-sur-Seudre |
| Name Without Diacritics | Mornac-sur-Seudre |
| Region | 17 |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | AA (Approved By National Government Agency) |
| Date | 2201 |
| Location (UN Format) | 4543N 00102W |