Pinabacdao comprises 24 barangays with an estimated population of 22,219. 17 of its barangays (71%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bangon | 2,187 | 0 | Dead zone: no towers from any source |
| Barangay I (Pob.) | 2,141 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay II (Pob.) | 675 | 0 | Dead zone: no towers from any source |
| Botoc | 967 | 1 | Crowdsourced signal only (no registered tower) |
| Bugho | 192 | 0 | Dead zone: no towers from any source |
| Calampong | 1,718 | 0 | Dead zone: no towers from any source |
| Canlobo | 276 | 0 | Dead zone: no towers from any source |
| Catigawan | 496 | 0 | Dead zone: no towers from any source |
| Dolores | 1,747 | 0 | Dead zone: no towers from any source |
| Lale | 325 | 0 | Dead zone: no towers from any source |
| Lawaan | 320 | 0 | Dead zone: no towers from any source |
| Laygayon | 1,511 | 1 | Crowdsourced signal only (no registered tower) |
| Layo | 713 | 0 | Dead zone: no towers from any source |
| Loctob | 342 | 0 | Dead zone: no towers from any source |
| Madalunot | 600 | 10 | Crowdsourced signal only (no registered tower) |
| Magdawat | 314 | 0 | Dead zone: no towers from any source |
| Mambog | 739 | 0 | Dead zone: no towers from any source |
| Manaing | 260 | 0 | Dead zone: no towers from any source |
| Nabong | 922 | 1 | Crowdsourced signal only (no registered tower) |
| Obayan | 1,470 | 1 | Crowdsourced signal only (no registered tower) |
| Pahug | 739 | 8 | Crowdsourced signal only (no registered tower) |
| Parasanon | 1,621 | 0 | Dead zone: no towers from any source |
| Pelaon | 982 | 0 | Dead zone: no towers from any source |
| San Isidro | 962 | 0 | Dead zone: no towers from any source |