Talakag comprises 29 barangays with an estimated population of 124,620. 16 of its barangays (55%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Barangay 1 (Pob.) | 956 | 7 | Crowdsourced signal only (no registered tower) |
| Barangay 2 (Pob.) | 249 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay 3 (Pob.) | 1,274 | 5 | Crowdsourced signal only (no registered tower) |
| Barangay 4 (Pob.) | 292 | 6 | Crowdsourced signal only (no registered tower) |
| Barangay 5 (Pob.) | 4,687 | 3 | Crowdsourced signal only (no registered tower) |
| Basak | 756 | 2 | Crowdsourced signal only (no registered tower) |
| Baylanan | 7,025 | 0 | Dead zone: no towers from any source |
| Cacaon | 1,715 | 7 | Crowdsourced signal only (no registered tower) |
| Colawingon | 1,713 | 0 | Dead zone: no towers from any source |
| Cosina | 1,962 | 0 | Dead zone: no towers from any source |
| Dagumbaan | 2,748 | 1 | Crowdsourced signal only (no registered tower) |
| Dagundalahon | 7,803 | 0 | Dead zone: no towers from any source |
| Dominorog | 4,466 | 0 | Dead zone: no towers from any source |
| Indulang | 4,792 | 0 | Dead zone: no towers from any source |
| Lantud | 4,620 | 0 | Dead zone: no towers from any source |
| Lapok | 2,130 | 0 | Dead zone: no towers from any source |
| Liguron | 4,765 | 0 | Dead zone: no towers from any source |
| Lingi-on | 3,310 | 4 | Crowdsourced signal only (no registered tower) |
| Lirongan | 8,398 | 0 | Dead zone: no towers from any source |
| Miarayon | 1,718 | 0 | Dead zone: no towers from any source |
| Sagaran | 3,844 | 0 | Dead zone: no towers from any source |
| Salucot | 4,872 | 0 | Dead zone: no towers from any source |
| San Antonio | 2,695 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro | 12,755 | 10 | Crowdsourced signal only (no registered tower) |
| San Miguel | 9,080 | 0 | Dead zone: no towers from any source |
| San Rafael | 3,911 | 0 | Dead zone: no towers from any source |
| Santo Niño (Lumbayawa) | 6,834 | 1 | Crowdsourced signal only (no registered tower) |
| Tagbak | 7,808 | 0 | Dead zone: no towers from any source |
| Tikalaan | 7,442 | 1 | Crowdsourced signal only (no registered tower) |