Talacogon comprises 16 barangays with an estimated population of 63,765. 10 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 |
|---|---|---|---|
| Batucan | 3,088 | 0 | Dead zone: no towers from any source |
| BuenaGracia | 3,405 | 0 | Dead zone: no towers from any source |
| Causwagan | 10,746 | 2 | Crowdsourced signal only (no registered tower) |
| Culi | 742 | 0 | Dead zone: no towers from any source |
| Del Monte | 2,684 | 0 | Dead zone: no towers from any source |
| Desamparados | 1,410 | 1 | Crowdsourced signal only (no registered tower) |
| La Flora | 3,069 | 1 | Crowdsourced signal only (no registered tower) |
| Labnig | 13,228 | 1 | Crowdsourced signal only (no registered tower) |
| Maharlika | 2,353 | 1 | Crowdsourced signal only (no registered tower) |
| Marbon | 824 | 0 | Dead zone: no towers from any source |
| Sabang Gibung | 1,732 | 0 | Dead zone: no towers from any source |
| San Agustin (Pob.) | 4,851 | 8 | Crowdsourced signal only (no registered tower) |
| San Isidro (Pob.) | 412 | 0 | Dead zone: no towers from any source |
| San Nicolas (Pob.) | 1,054 | 0 | Dead zone: no towers from any source |
| Zamora | 3,679 | 0 | Dead zone: no towers from any source |
| Zillovia | 10,488 | 0 | Dead zone: no towers from any source |