Malangas comprises 25 barangays with an estimated population of 30,416. 23 of its barangays (92%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bacao | 193 | 0 | Dead zone: no towers from any source |
| Basak-bawang | 240 | 0 | Dead zone: no towers from any source |
| Bontong | 314 | 0 | Dead zone: no towers from any source |
| Camanga | 1,853 | 0 | Dead zone: no towers from any source |
| Candiis | 746 | 0 | Dead zone: no towers from any source |
| Catituan | 733 | 0 | Dead zone: no towers from any source |
| Dansulao | 1,805 | 0 | Dead zone: no towers from any source |
| Del Pilar | 1,830 | 0 | Dead zone: no towers from any source |
| Guilawa | 1,691 | 1 | Crowdsourced signal only (no registered tower) |
| Kigay | 3,089 | 0 | Dead zone: no towers from any source |
| La Dicha | 2,265 | 0 | Dead zone: no towers from any source |
| Lipacan | 1,691 | 0 | Dead zone: no towers from any source |
| Logpond | 504 | 0 | Dead zone: no towers from any source |
| Mabini | 1,285 | 0 | Dead zone: no towers from any source |
| Malungon | 412 | 0 | Dead zone: no towers from any source |
| Mulom | 1,194 | 0 | Dead zone: no towers from any source |
| Overland | 711 | 0 | Dead zone: no towers from any source |
| Palalian | 354 | 0 | Dead zone: no towers from any source |
| Payag | 1,015 | 0 | Dead zone: no towers from any source |
| Poblacion | 5,824 | 15 | Crowdsourced signal only (no registered tower) |
| Rebocon | 285 | 0 | Dead zone: no towers from any source |
| San Vicente | 835 | 0 | Dead zone: no towers from any source |
| Sinusayan | 484 | 0 | Dead zone: no towers from any source |
| Tackling | 598 | 0 | Dead zone: no towers from any source |
| Tigabon | 465 | 0 | Dead zone: no towers from any source |