Buluan comprises 7 barangays with an estimated population of 58,489. 4 of its barangays (57%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Digal | 24,900 | 5 | Crowdsourced signal only (no registered tower) |
| Lower Siling | 468 | 0 | Dead zone: no towers from any source |
| Maslabeng | 837 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion | 19,032 | 3 | Crowdsourced signal only (no registered tower) |
| Popol | 4,857 | 0 | Dead zone: no towers from any source |
| Talitay | 3,881 | 0 | Dead zone: no towers from any source |
| Upper Siling | 4,514 | 0 | Dead zone: no towers from any source |