Santo Domingo (Libog) comprises 23 barangays with an estimated population of 34,297. 14 of its barangays (61%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alimsog | 1,079 | 0 | Dead zone: no towers from any source |
| Bagong San Roque | 1,840 | 0 | Dead zone: no towers from any source |
| Buhatan | 944 | 0 | Dead zone: no towers from any source |
| Calayucay | 2,056 | 2 | Crowdsourced signal only (no registered tower) |
| Del Rosario Pob. (Bgy. 3) | 240 | 0 | Dead zone: no towers from any source |
| Fidel Surtida | 3,414 | 9 | Crowdsourced signal only (no registered tower) |
| Lidong | 3,236 | 13 | Crowdsourced signal only (no registered tower) |
| Market Site Pob. (Bgy. 9) | 59 | 0 | Dead zone: no towers from any source |
| Nagsiya Pob. (Bgy. 8) | 408 | 0 | Dead zone: no towers from any source |
| Pandayan Pob. (Bgy. 10) | 121 | 0 | Dead zone: no towers from any source |
| Salvacion | 1,569 | 3 | Crowdsourced signal only (no registered tower) |
| San Andres | 3,392 | 2 | Crowdsourced signal only (no registered tower) |
| San Fernando | 1,016 | 1 | Crowdsourced signal only (no registered tower) |
| San Francisco Pob. (Bgy. 1) | 64 | 0 | Dead zone: no towers from any source |
| San Isidro | 6,419 | 7 | Crowdsourced signal only (no registered tower) |
| San Juan Pob. (Bgy. 2) | 173 | 0 | Dead zone: no towers from any source |
| San Pedro Pob. (Bgy. 5) | 81 | 0 | Dead zone: no towers from any source |
| San Rafael Pob. (Bgy. 7) | 471 | 0 | Dead zone: no towers from any source |
| San Roque | 2,556 | 1 | Crowdsourced signal only (no registered tower) |
| San Vicente Pob. (Bgy. 6.) | 114 | 0 | Dead zone: no towers from any source |
| Santa Misericordia | 3,169 | 4 | Crowdsourced signal only (no registered tower) |
| Santo Domingo Pob. (Bgy. 4) | 123 | 0 | Dead zone: no towers from any source |
| Santo Niño | 1,753 | 0 | Dead zone: no towers from any source |