Magdiwang comprises 9 barangays with an estimated population of 13,077. 7 of its barangays (78%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agsao | 872 | 0 | Dead zone: no towers from any source |
| Agutay | 1,282 | 0 | Dead zone: no towers from any source |
| Ambulong | 1,125 | 1 | Crowdsourced signal only (no registered tower) |
| Dulangan | 1,808 | 0 | Dead zone: no towers from any source |
| Ipil | 1,590 | 0 | Dead zone: no towers from any source |
| Jao-asan | 856 | 0 | Dead zone: no towers from any source |
| Poblacion | 2,091 | 1 | Crowdsourced signal only (no registered tower) |
| Silum | 655 | 0 | Dead zone: no towers from any source |
| Tampayan | 2,798 | 0 | Dead zone: no towers from any source |