| Country | Argentina (AR) |
| UN/LOCODE | SSN |
| Name | San Sebasti·n |
| Name Without Diacritics | San Sebastian |
| Region | V |
| Function Code | 1------- |
| Function | Port |
| Status Code | AI (Code Adopted By International Organization) |
| Date | 212 |
| Timezone | America/Argentina/Buenos_Aires |
| Location (UN Format) | 5318S 06828W |
| Latitude Longitude | -34.9423, -59.7017 |