Busuanga comprises 14 barangays with an estimated population of 19,150. 13 of its barangays (93%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bogtong | 998 | 0 | Dead zone: no towers from any source |
| Buluang | 2,357 | 0 | Dead zone: no towers from any source |
| Cheey | 2,851 | 0 | Dead zone: no towers from any source |
| Concepcion | 925 | 0 | Dead zone: no towers from any source |
| Maglalambay | 1,016 | 0 | Dead zone: no towers from any source |
| New Busuanga (Pob.) | 1,198 | 0 | Dead zone: no towers from any source |
| Old Busuanga | 1,376 | 0 | Dead zone: no towers from any source |
| Panlaitan | 1,916 | 0 | Dead zone: no towers from any source |
| Quezon | 1,143 | 0 | Dead zone: no towers from any source |
| Sagrada | 1,476 | 0 | Dead zone: no towers from any source |
| Salvacion | 2,187 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro | 315 | 0 | Dead zone: no towers from any source |
| San Rafael | 873 | 0 | Dead zone: no towers from any source |
| Santo Niño | 519 | 0 | Dead zone: no towers from any source |