Marabut comprises 24 barangays with an estimated population of 15,788. 19 of its barangays (79%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amambucale | 461 | 0 | Dead zone: no towers from any source |
| Amantillo | 823 | 2 | Crowdsourced signal only (no registered tower) |
| Binukyahan | 221 | 0 | Dead zone: no towers from any source |
| Caluwayan | 871 | 0 | Dead zone: no towers from any source |
| Canyoyo | 1,390 | 2 | Crowdsourced signal only (no registered tower) |
| Catato Pob. (Dist. I) | 0 | 0 | Dead zone: no towers from any source |
| Ferreras | 482 | 0 | Dead zone: no towers from any source |
| Legaspi | 223 | 0 | Dead zone: no towers from any source |
| Lipata | 348 | 0 | Dead zone: no towers from any source |
| Logero | 355 | 0 | Dead zone: no towers from any source |
| Mabuhay | 1,328 | 0 | Dead zone: no towers from any source |
| Malobago | 1,256 | 0 | Dead zone: no towers from any source |
| Odoc | 210 | 1 | Crowdsourced signal only (no registered tower) |
| Osmeña | 1,036 | 0 | Dead zone: no towers from any source |
| Panan-awan | 314 | 0 | Dead zone: no towers from any source |
| Pinalanga | 964 | 0 | Dead zone: no towers from any source |
| Pinamitinan (Pob.) | 22 | 0 | Dead zone: no towers from any source |
| Roño | 343 | 0 | Dead zone: no towers from any source |
| San Roque | 667 | 0 | Dead zone: no towers from any source |
| Santa Rita | 561 | 0 | Dead zone: no towers from any source |
| Santo Niño Pob. (Dist. II) | 9 | 0 | Dead zone: no towers from any source |
| Tagalag | 1,313 | 0 | Dead zone: no towers from any source |
| Tinabanan | 1,822 | 2 | Crowdsourced signal only (no registered tower) |
| Veloso | 769 | 1 | Crowdsourced signal only (no registered tower) |