Damulog comprises 17 barangays with an estimated population of 45,989. 13 of its barangays (76%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aludas | 522 | 0 | Dead zone: no towers from any source |
| Angga-an | 2,008 | 0 | Dead zone: no towers from any source |
| Kinapat | 1,120 | 0 | Dead zone: no towers from any source |
| Kiraon | 769 | 0 | Dead zone: no towers from any source |
| Kitingting | 953 | 0 | Dead zone: no towers from any source |
| Lagandang | 2,393 | 0 | Dead zone: no towers from any source |
| Macapari | 2,445 | 0 | Dead zone: no towers from any source |
| Maican | 1,730 | 0 | Dead zone: no towers from any source |
| Migcawayan | 3,358 | 0 | Dead zone: no towers from any source |
| New Compostela | 2,464 | 0 | Dead zone: no towers from any source |
| Old Damulog | 2,895 | 1 | Crowdsourced signal only (no registered tower) |
| Omonay | 6,924 | 0 | Dead zone: no towers from any source |
| Poblacion (New Damulog) | 7,517 | 3 | Crowdsourced signal only (no registered tower) |
| Pocopoco | 1,582 | 1 | Crowdsourced signal only (no registered tower) |
| Sampagar | 4,106 | 1 | Crowdsourced signal only (no registered tower) |
| San Isidro | 1,356 | 0 | Dead zone: no towers from any source |
| Tangkulan (Jose Rizal) | 3,847 | 0 | Dead zone: no towers from any source |