Quezon comprises 14 barangays with an estimated population of 61,653. 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 |
|---|---|---|---|
| Alfonso XIII (Pob.) | 7,704 | 1 | Crowdsourced signal only (no registered tower) |
| Aramaywan | 2,691 | 0 | Dead zone: no towers from any source |
| Berong | 8,873 | 0 | Dead zone: no towers from any source |
| Calatagbak | 1,303 | 0 | Dead zone: no towers from any source |
| Calumpang | 3,613 | 0 | Dead zone: no towers from any source |
| Isugod | 4,388 | 0 | Dead zone: no towers from any source |
| Maasin | 3,620 | 0 | Dead zone: no towers from any source |
| Malatgao | 1,165 | 0 | Dead zone: no towers from any source |
| Panitian | 5,607 | 0 | Dead zone: no towers from any source |
| Pinaglabanan | 3,811 | 0 | Dead zone: no towers from any source |
| Quinlogan | 5,420 | 0 | Dead zone: no towers from any source |
| Sowangan | 2,755 | 0 | Dead zone: no towers from any source |
| Tabon | 7,569 | 0 | Dead zone: no towers from any source |
| Tagusao | 3,134 | 0 | Dead zone: no towers from any source |