Bugallon comprises 24 barangays with an estimated population of 67,940. 11 of its barangays (46%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Angarian | 1,881 | 0 | Dead zone: no towers from any source |
| Asinan | 1,607 | 3 | Crowdsourced signal only (no registered tower) |
| Bacabac | 1,583 | 3 | Crowdsourced signal only (no registered tower) |
| Banaga | 1,012 | 4 | Crowdsourced signal only (no registered tower) |
| Bolaoen | 2,085 | 1 | Crowdsourced signal only (no registered tower) |
| Buenlag | 3,629 | 0 | Dead zone: no towers from any source |
| Cabayaoasan | 2,578 | 0 | Dead zone: no towers from any source |
| Cayanga | 3,019 | 1 | Crowdsourced signal only (no registered tower) |
| Gueset | 1,327 | 0 | Dead zone: no towers from any source |
| Hacienda | 1,438 | 0 | Dead zone: no towers from any source |
| Laguit Centro | 632 | 0 | Dead zone: no towers from any source |
| Laguit Padilla | 2,404 | 0 | Dead zone: no towers from any source |
| Magtaking | 3,302 | 15 | Crowdsourced signal only (no registered tower) |
| Pangascasan | 2,031 | 0 | Dead zone: no towers from any source |
| Pantal | 1,666 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion | 12,707 | 5 | Crowdsourced signal only (no registered tower) |
| Polong | 2,128 | 4 | Crowdsourced signal only (no registered tower) |
| Portic | 4,525 | 0 | Dead zone: no towers from any source |
| Salasa | 1,701 | 9 | Crowdsourced signal only (no registered tower) |
| Salomague Norte | 3,835 | 2 | Crowdsourced signal only (no registered tower) |
| Salomague Sur | 3,557 | 5 | Crowdsourced signal only (no registered tower) |
| Samat | 1,975 | 0 | Dead zone: no towers from any source |
| San Francisco | 1,352 | 0 | Dead zone: no towers from any source |
| Umanday | 5,966 | 2 | Crowdsourced signal only (no registered tower) |