Bakun comprises 7 barangays with an estimated population of 19,315. 6 of its barangays (86%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Ampusongan | 2,793 | 0 | Dead zone: no towers from any source |
| Bagu | 1,332 | 0 | Dead zone: no towers from any source |
| Dalipey | 3,038 | 0 | Dead zone: no towers from any source |
| Gambang | 4,669 | 5 | Crowdsourced signal only (no registered tower) |
| Kayapa | 1,757 | 0 | Dead zone: no towers from any source |
| Poblacion (Central) | 3,785 | 0 | Dead zone: no towers from any source |
| Sinacbat | 1,941 | 0 | Dead zone: no towers from any source |