| Country | Guatemala (GT) |
| UN/LOCODE | SEB |
| Name | San Sebasti·n |
| Name Without Diacritics | San Sebastian |
| Region | 11 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Timezone | America/Guatemala |
| Location (UN Format) | 1434N 09139W |
| Latitude Longitude | 15.3167, -91.0167 |