Bacacay comprises 56 barangays with an estimated population of 68,634. 42 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 |
|---|---|---|---|
| Baclayon | 4,469 | 1 | Crowdsourced signal only (no registered tower) |
| Banao | 1,415 | 0 | Dead zone: no towers from any source |
| Barangay 1 (Pob.) | 171 | 0 | Dead zone: no towers from any source |
| Barangay 10 (Pob.) | 1,157 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay 11 (Pob.) | 37 | 0 | Dead zone: no towers from any source |
| Barangay 12 (Pob.) | 102 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 13 (Pob.) | 2,296 | 5 | Crowdsourced signal only (no registered tower) |
| Barangay 14 (Pob.) | 1,204 | 0 | Dead zone: no towers from any source |
| Barangay 2 (Pob.) | 37 | 0 | Dead zone: no towers from any source |
| Barangay 3 (Pob.) | 773 | 0 | Dead zone: no towers from any source |
| Barangay 4 (Pob.) | 0 | 0 | Dead zone: no towers from any source |
| Barangay 5 (Pob.) | 105 | 0 | Dead zone: no towers from any source |
| Barangay 6 (Pob.) | 323 | 0 | Dead zone: no towers from any source |
| Barangay 7 (Pob.) | 134 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 8 (Pob.) | 14 | 0 | Dead zone: no towers from any source |
| Barangay 9 (Pob.) | 412 | 7 | Crowdsourced signal only (no registered tower) |
| Bariw | 441 | 0 | Dead zone: no towers from any source |
| Basud | 1,186 | 0 | Dead zone: no towers from any source |
| Bayandong | 1,544 | 1 | Crowdsourced signal only (no registered tower) |
| Bonga (Upper) | 9,853 | 19 | Crowdsourced signal only (no registered tower) |
| Buang | 865 | 0 | Dead zone: no towers from any source |
| Busdac (San Jose) | 714 | 0 | Dead zone: no towers from any source |
| Cabasan | 2,862 | 0 | Dead zone: no towers from any source |
| Cagbulacao | 1,230 | 0 | Dead zone: no towers from any source |
| Cagraray | 552 | 0 | Dead zone: no towers from any source |
| Cajogutan | 1,247 | 0 | Dead zone: no towers from any source |
| Cawayan | 548 | 0 | Dead zone: no towers from any source |
| Damacan | 572 | 1 | Crowdsourced signal only (no registered tower) |
| Gubat Ilawod | 2,373 | 2 | Crowdsourced signal only (no registered tower) |
| Gubat Iraya | 1,120 | 1 | Crowdsourced signal only (no registered tower) |
| Hindi | 3,103 | 16 | Crowdsourced signal only (no registered tower) |
| Igang | 3,053 | 0 | Dead zone: no towers from any source |
| Langaton | 1,128 | 0 | Dead zone: no towers from any source |
| Manaet | 519 | 0 | Dead zone: no towers from any source |
| Mapulang Daga | 417 | 0 | Dead zone: no towers from any source |
| Mataas | 348 | 0 | Dead zone: no towers from any source |
| Misibis | 1,070 | 4 | Crowdsourced signal only (no registered tower) |
| Nahapunan | 213 | 0 | Dead zone: no towers from any source |
| Namanday | 1,052 | 0 | Dead zone: no towers from any source |
| Namantao | 393 | 0 | Dead zone: no towers from any source |
| Napao | 1,699 | 0 | Dead zone: no towers from any source |
| Panarayon | 1,910 | 0 | Dead zone: no towers from any source |
| Pigcobohan | 523 | 0 | Dead zone: no towers from any source |
| Pili Ilawod | 949 | 0 | Dead zone: no towers from any source |
| Pili Iraya | 786 | 0 | Dead zone: no towers from any source |
| Pongco (Lower Bonga) | 771 | 0 | Dead zone: no towers from any source |
| San Pablo | 969 | 0 | Dead zone: no towers from any source |
| San Pedro | 2,135 | 0 | Dead zone: no towers from any source |
| Sogod | 4,119 | 2 | Crowdsourced signal only (no registered tower) |
| Sula | 592 | 0 | Dead zone: no towers from any source |
| Tambilagao (Tambognon) | 821 | 0 | Dead zone: no towers from any source |
| Tambongon (Tambilagao) | 964 | 0 | Dead zone: no towers from any source |
| Tanagan | 1,381 | 0 | Dead zone: no towers from any source |
| Uson | 333 | 0 | Dead zone: no towers from any source |
| Vinisitahan-Basud (Mainland) | 777 | 0 | Dead zone: no towers from any source |
| Vinisitahan-Napao (lsland) | 853 | 0 | Dead zone: no towers from any source |