Talisay comprises 15 barangays with an estimated population of 25,545. 7 of its barangays (47%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Binanuaan | 2,920 | 20 | Crowdsourced signal only (no registered tower) |
| Caawigan | 804 | 0 | Dead zone: no towers from any source |
| Cahabaan | 819 | 0 | Dead zone: no towers from any source |
| Calintaan | 1,164 | 1 | Crowdsourced signal only (no registered tower) |
| Del Carmen | 1,453 | 0 | Dead zone: no towers from any source |
| Gabon | 1,606 | 0 | Dead zone: no towers from any source |
| Itomang | 1,589 | 8 | Crowdsourced signal only (no registered tower) |
| Poblacion | 943 | 5 | Crowdsourced signal only (no registered tower) |
| San Francisco | 2,889 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro | 2,569 | 0 | Dead zone: no towers from any source |
| San Jose | 2,766 | 2 | Crowdsourced signal only (no registered tower) |
| San Nicolas | 738 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 911 | 3 | Crowdsourced signal only (no registered tower) |
| Santa Elena | 1,273 | 0 | Dead zone: no towers from any source |
| Santo Niño | 3,101 | 9 | Crowdsourced signal only (no registered tower) |