| Country | Indonesia (ID) |
| UN/LOCODE | MSB |
| Name | Muara Siberut |
| Name Without Diacritics | Muara Siberut |
| Region | SB |
| Function Code | 1------- |
| Function | Port |
| Status Code | RQ (Request Under Consideration) |
| Date | 901 |
| Timezone | Asia/Jakarta |
| Location (UN Format) | 0135S 09912E |
| Latitude Longitude | -1.5979, 99.211 |