Santo Domingo comprises 24 barangays with an estimated population of 70,948. 18 of its barangays (75%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Baloc | 15,757 | 28 | Crowdsourced signal only (no registered tower) |
| Buasao | 4,202 | 0 | Dead zone: no towers from any source |
| Burgos | 2,492 | 0 | Dead zone: no towers from any source |
| Cabugao | 1,231 | 0 | Dead zone: no towers from any source |
| Casulucan | 547 | 0 | Dead zone: no towers from any source |
| Comitang | 1,084 | 0 | Dead zone: no towers from any source |
| Concepcion | 942 | 0 | Dead zone: no towers from any source |
| Dolores | 811 | 0 | Dead zone: no towers from any source |
| General Luna | 2,160 | 2 | Crowdsourced signal only (no registered tower) |
| Hulo | 2,129 | 0 | Dead zone: no towers from any source |
| Mabini | 2,371 | 0 | Dead zone: no towers from any source |
| Malasin | 2,743 | 1 | Crowdsourced signal only (no registered tower) |
| Malaya (Pook Malaya) | 3,171 | 0 | Dead zone: no towers from any source |
| Malayantoc | 4,511 | 6 | Crowdsourced signal only (no registered tower) |
| Mambarao | 2,937 | 0 | Dead zone: no towers from any source |
| Poblacion | 83 | 0 | Dead zone: no towers from any source |
| Pulong Buli | 835 | 0 | Dead zone: no towers from any source |
| Sagaba | 3,178 | 0 | Dead zone: no towers from any source |
| San Agustin | 2,483 | 0 | Dead zone: no towers from any source |
| San Fabian | 3,173 | 0 | Dead zone: no towers from any source |
| San Francisco | 2,132 | 2 | Crowdsourced signal only (no registered tower) |
| San Pascual | 3,414 | 0 | Dead zone: no towers from any source |
| Santa Rita | 1,773 | 0 | Dead zone: no towers from any source |
| Santo Rosario | 6,789 | 8 | Crowdsourced signal only (no registered tower) |