Silago comprises 15 barangays with an estimated population of 11,864. 10 of its barangays (67%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balagawan | 296 | 0 | Dead zone: no towers from any source |
| Catmon | 212 | 0 | Dead zone: no towers from any source |
| Hingatungan | 1,276 | 0 | Dead zone: no towers from any source |
| Imelda | 132 | 0 | Dead zone: no towers from any source |
| Katipunan | 809 | 0 | Dead zone: no towers from any source |
| Laguma | 795 | 1 | Crowdsourced signal only (no registered tower) |
| Mercedes | 2,201 | 0 | Dead zone: no towers from any source |
| Pob. District I | 1,039 | 1 | Crowdsourced signal only (no registered tower) |
| Pob. District II | 1,000 | 0 | Dead zone: no towers from any source |
| Puntana | 1,280 | 0 | Dead zone: no towers from any source |
| Salvacion | 298 | 0 | Dead zone: no towers from any source |
| Sap-ang | 333 | 1 | Crowdsourced signal only (no registered tower) |
| Sudmon | 345 | 2 | Crowdsourced signal only (no registered tower) |
| Tuba-on | 945 | 0 | Dead zone: no towers from any source |
| Tubod | 903 | 1 | Crowdsourced signal only (no registered tower) |