Tayug comprises 21 barangays with an estimated population of 43,982. 13 of its barangays (62%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agno | 2,177 | 0 | Dead zone: no towers from any source |
| Amistad | 6,647 | 0 | Dead zone: no towers from any source |
| Barangay A (Pob.) | 3,061 | 4 | Crowdsourced signal only (no registered tower) |
| Barangay B (Pob.) | 934 | 0 | Dead zone: no towers from any source |
| Barangay C (Pob.) | 1,827 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay D (Pob.) | 1,541 | 0 | Dead zone: no towers from any source |
| Barangobong | 3,073 | 2 | Crowdsourced signal only (no registered tower) |
| C. Lichauco | 818 | 0 | Dead zone: no towers from any source |
| Carriedo | 3,557 | 0 | Dead zone: no towers from any source |
| Evangelista | 1,534 | 8 | Crowdsourced signal only (no registered tower) |
| Guzon | 54 | 0 | Dead zone: no towers from any source |
| Lawak | 1,648 | 0 | Dead zone: no towers from any source |
| Legaspi | 1,861 | 0 | Dead zone: no towers from any source |
| Libertad | 2,477 | 1 | Crowdsourced signal only (no registered tower) |
| Magallanes | 2,896 | 2 | Crowdsourced signal only (no registered tower) |
| Panganiban | 3,746 | 3 | Crowdsourced signal only (no registered tower) |
| Saleng | 1,221 | 0 | Dead zone: no towers from any source |
| Santo Domingo | 402 | 0 | Dead zone: no towers from any source |
| Toketec | 1,169 | 0 | Dead zone: no towers from any source |
| Trenchera | 3,028 | 1 | Crowdsourced signal only (no registered tower) |
| Zamora | 311 | 0 | Dead zone: no towers from any source |