Bantayan comprises 25 barangays with an estimated population of 64,476. 17 of its barangays (68%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Atop-atop | 2,785 | 0 | Dead zone: no towers from any source |
| Baigad | 1,878 | 0 | Dead zone: no towers from any source |
| Bantigue (Pob.) | 5,370 | 14 | Crowdsourced signal only (no registered tower) |
| Baod | 2,959 | 0 | Dead zone: no towers from any source |
| Binaobao (Pob.) | 1,170 | 0 | Dead zone: no towers from any source |
| Botigues | 1,581 | 0 | Dead zone: no towers from any source |
| Doong | 1,852 | 0 | Dead zone: no towers from any source |
| Guiwanon | 3,153 | 1 | Crowdsourced signal only (no registered tower) |
| Hilotongan | 933 | 0 | Dead zone: no towers from any source |
| Kabac | 2,851 | 0 | Dead zone: no towers from any source |
| Kabangbang | 2,419 | 0 | Dead zone: no towers from any source |
| Kampingganon | 1,139 | 0 | Dead zone: no towers from any source |
| Kangkaibe | 3,541 | 0 | Dead zone: no towers from any source |
| Lipayran | 1,399 | 0 | Dead zone: no towers from any source |
| Luyongbaybay | 465 | 0 | Dead zone: no towers from any source |
| Mojon | 2,511 | 0 | Dead zone: no towers from any source |
| Obo-ob | 1,711 | 3 | Crowdsourced signal only (no registered tower) |
| Patao | 4,972 | 0 | Dead zone: no towers from any source |
| Putian | 3,625 | 0 | Dead zone: no towers from any source |
| Sillon | 2,444 | 5 | Crowdsourced signal only (no registered tower) |
| Suba (Pob.) | 1,259 | 3 | Crowdsourced signal only (no registered tower) |
| Sulangan | 2,375 | 0 | Dead zone: no towers from any source |
| Sungko | 3,605 | 1 | Crowdsourced signal only (no registered tower) |
| Tamiao | 3,116 | 10 | Crowdsourced signal only (no registered tower) |
| Ticad (Pob.) | 5,363 | 3 | Crowdsourced signal only (no registered tower) |