Dolores comprises 16 barangays with an estimated population of 32,028. 11 of its barangays (69%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Antonino (Ayusan) | 1,310 | 0 | Dead zone: no towers from any source |
| Bagong Anyo (Pob.) | 604 | 0 | Dead zone: no towers from any source |
| Bayanihan (Pob.) | 330 | 1 | Crowdsourced signal only (no registered tower) |
| Bulakin I | 2,970 | 6 | Crowdsourced signal only (no registered tower) |
| Bulakin II | 1,575 | 1 | Crowdsourced signal only (no registered tower) |
| Bungoy | 3,524 | 0 | Dead zone: no towers from any source |
| Cabatang | 426 | 0 | Dead zone: no towers from any source |
| Dagatan | 3,443 | 0 | Dead zone: no towers from any source |
| Kinabuhayan | 1,000 | 0 | Dead zone: no towers from any source |
| Maligaya (Pob.) | 332 | 0 | Dead zone: no towers from any source |
| Manggahan | 1,168 | 0 | Dead zone: no towers from any source |
| Pinagdanlayan | 1,572 | 0 | Dead zone: no towers from any source |
| Putol | 1,023 | 1 | Crowdsourced signal only (no registered tower) |
| San Mateo | 2,585 | 0 | Dead zone: no towers from any source |
| Santa Lucia | 9,431 | 10 | Crowdsourced signal only (no registered tower) |
| Silanganan (Pob.) | 735 | 0 | Dead zone: no towers from any source |