Quezon comprises 12 barangays with an estimated population of 29,465. 11 of its barangays (92%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aurora | 2,003 | 0 | Dead zone: no towers from any source |
| Baresbes | 1,369 | 0 | Dead zone: no towers from any source |
| Bonifacio | 2,161 | 0 | Dead zone: no towers from any source |
| Buliwao | 1,327 | 0 | Dead zone: no towers from any source |
| Calaocan | 3,635 | 0 | Dead zone: no towers from any source |
| Caliat (Pob.) | 1,951 | 0 | Dead zone: no towers from any source |
| Dagupan | 1,036 | 0 | Dead zone: no towers from any source |
| Darubba | 2,392 | 0 | Dead zone: no towers from any source |
| Maasin | 2,397 | 0 | Dead zone: no towers from any source |
| Maddiangat | 2,762 | 3 | Crowdsourced signal only (no registered tower) |
| Nalubbunan | 1,600 | 0 | Dead zone: no towers from any source |
| Runruno | 6,832 | 0 | Dead zone: no towers from any source |