Sagada comprises 19 barangays with an estimated population of 11,451. 15 of its barangays (79%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aguid | 892 | 0 | Dead zone: no towers from any source |
| Ambasing | 646 | 0 | Dead zone: no towers from any source |
| Angkeling | 924 | 0 | Dead zone: no towers from any source |
| Antadao | 407 | 2 | Crowdsourced signal only (no registered tower) |
| Balugan | 937 | 0 | Dead zone: no towers from any source |
| Bangaan | 472 | 0 | Dead zone: no towers from any source |
| Dagdag (Pob.) | 373 | 4 | Crowdsourced signal only (no registered tower) |
| Demang (Pob.) | 449 | 3 | Crowdsourced signal only (no registered tower) |
| Fidelisan | 360 | 0 | Dead zone: no towers from any source |
| Kilong | 280 | 0 | Dead zone: no towers from any source |
| Madongo | 419 | 0 | Dead zone: no towers from any source |
| Nacagang | 488 | 0 | Dead zone: no towers from any source |
| Pide | 211 | 0 | Dead zone: no towers from any source |
| Poblacion (Patay) | 1,794 | 13 | Crowdsourced signal only (no registered tower) |
| Suyo | 1,248 | 0 | Dead zone: no towers from any source |
| Taccong | 595 | 0 | Dead zone: no towers from any source |
| Tanulong | 451 | 0 | Dead zone: no towers from any source |
| Tetepan Norte | 335 | 0 | Dead zone: no towers from any source |
| Tetepan Sur | 170 | 0 | Dead zone: no towers from any source |