Mawab comprises 11 barangays with an estimated population of 35,133. 5 of its barangays (45%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Andili | 2,822 | 0 | Dead zone: no towers from any source |
| Bawani | 2,232 | 0 | Dead zone: no towers from any source |
| Concepcion | 1,504 | 2 | Crowdsourced signal only (no registered tower) |
| Malinawon | 2,185 | 1 | Crowdsourced signal only (no registered tower) |
| Nueva Visayas | 1,264 | 0 | Dead zone: no towers from any source |
| Nuevo Iloco | 5,217 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion | 8,561 | 14 | Crowdsourced signal only (no registered tower) |
| Salvacion | 1,336 | 0 | Dead zone: no towers from any source |
| Saosao | 2,273 | 0 | Dead zone: no towers from any source |
| Sawangan | 2,676 | 2 | Crowdsourced signal only (no registered tower) |
| Tuboran | 5,063 | 22 | Crowdsourced signal only (no registered tower) |