Matnog comprises 40 barangays with an estimated population of 41,691. 28 of its barangays (70%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balocawe | 1,584 | 0 | Dead zone: no towers from any source |
| Banogao | 470 | 0 | Dead zone: no towers from any source |
| Banuangdaan | 95 | 2 | Crowdsourced signal only (no registered tower) |
| Bariis | 2,480 | 0 | Dead zone: no towers from any source |
| Bolo | 2,119 | 1 | Crowdsourced signal only (no registered tower) |
| Bon-Ot Big | 1,759 | 0 | Dead zone: no towers from any source |
| Bon-Ot Small | 314 | 0 | Dead zone: no towers from any source |
| Cabagahan | 603 | 0 | Dead zone: no towers from any source |
| Calayuan | 447 | 0 | Dead zone: no towers from any source |
| Calintaan | 969 | 0 | Dead zone: no towers from any source |
| Caloocan (Pob.) | 781 | 1 | Crowdsourced signal only (no registered tower) |
| Calpi | 232 | 0 | Dead zone: no towers from any source |
| Camachiles (Pob.) | 447 | 2 | Crowdsourced signal only (no registered tower) |
| Camcaman (Pob.) | 558 | 0 | Dead zone: no towers from any source |
| Coron-coron | 925 | 0 | Dead zone: no towers from any source |
| Culasi | 1,593 | 3 | Crowdsourced signal only (no registered tower) |
| Gadgaron | 5,326 | 6 | Crowdsourced signal only (no registered tower) |
| Genablan Occidental | 466 | 0 | Dead zone: no towers from any source |
| Genablan Oriental | 957 | 0 | Dead zone: no towers from any source |
| Hidhid | 1,162 | 4 | Crowdsourced signal only (no registered tower) |
| Laboy | 736 | 0 | Dead zone: no towers from any source |
| Lajong | 655 | 0 | Dead zone: no towers from any source |
| Mambajog | 754 | 0 | Dead zone: no towers from any source |
| Manjunlad | 494 | 1 | Crowdsourced signal only (no registered tower) |
| Manurabi | 886 | 0 | Dead zone: no towers from any source |
| Naburacan | 541 | 0 | Dead zone: no towers from any source |
| Paghuliran | 627 | 0 | Dead zone: no towers from any source |
| Pangi | 574 | 1 | Crowdsourced signal only (no registered tower) |
| Pawa | 1,199 | 4 | Crowdsourced signal only (no registered tower) |
| Poropandan | 428 | 0 | Dead zone: no towers from any source |
| Santa Isabel | 834 | 0 | Dead zone: no towers from any source |
| Sinalmacan | 734 | 0 | Dead zone: no towers from any source |
| Sinang-Atan | 213 | 0 | Dead zone: no towers from any source |
| Sinibaran | 1,644 | 0 | Dead zone: no towers from any source |
| Sisigon | 1,620 | 2 | Crowdsourced signal only (no registered tower) |
| Sua | 1,376 | 0 | Dead zone: no towers from any source |
| Sulangan | 1,261 | 0 | Dead zone: no towers from any source |
| Tablac (Pob.) | 1,026 | 1 | Crowdsourced signal only (no registered tower) |
| Tabunan (Pob.) | 1,735 | 0 | Dead zone: no towers from any source |
| Tugas | 1,067 | 0 | Dead zone: no towers from any source |