Sibutu comprises 16 barangays with an estimated population of 9,592. 16 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Ambulong Sapal | 356 | 0 | Dead zone: no towers from any source |
| Datu Amilhamja Jaafar | 206 | 0 | Dead zone: no towers from any source |
| Hadji Imam Bidin | 975 | 0 | Dead zone: no towers from any source |
| Hadji Mohtar Sulayman | 589 | 0 | Dead zone: no towers from any source |
| Hadji Taha | 482 | 0 | Dead zone: no towers from any source |
| Imam Hadji Mohammad | 444 | 0 | Dead zone: no towers from any source |
| Ligayan | 217 | 0 | Dead zone: no towers from any source |
| Nunukan | 1,338 | 0 | Dead zone: no towers from any source |
| Sheik Makdum | 506 | 0 | Dead zone: no towers from any source |
| Sibutu (Pob.) | 126 | 0 | Dead zone: no towers from any source |
| Talisay | 715 | 0 | Dead zone: no towers from any source |
| Tandu Banak | 410 | 0 | Dead zone: no towers from any source |
| Taungoh | 645 | 0 | Dead zone: no towers from any source |
| Tongehat | 845 | 0 | Dead zone: no towers from any source |
| Tongsibalo | 1,226 | 0 | Dead zone: no towers from any source |
| Ungus-ungus | 512 | 0 | Dead zone: no towers from any source |