Talisay comprises 21 barangays with an estimated population of 42,973. 2 of its barangays (10%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aya | 6,301 | 10 | Crowdsourced signal only (no registered tower) |
| Balas | 1,311 | 3 | Crowdsourced signal only (no registered tower) |
| Banga | 8,633 | 15 | Crowdsourced signal only (no registered tower) |
| Buco | 257 | 1 | Crowdsourced signal only (no registered tower) |
| Caloocan | 1,733 | 5 | Crowdsourced signal only (no registered tower) |
| Leynes | 1,498 | 14 | Crowdsourced signal only (no registered tower) |
| Miranda | 2,737 | 9 | Crowdsourced signal only (no registered tower) |
| Poblacion Barangay 1 | 922 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion Barangay 2 | 129 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 3 | 326 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 4 | 70 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion Barangay 5 | 608 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion Barangay 6 | 794 | 29 | Crowdsourced signal only (no registered tower) |
| Poblacion Barangay 7 | 337 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion Barangay 8 | 0 | 11 | Crowdsourced signal only (no registered tower) |
| Quiling | 3,096 | 14 | Crowdsourced signal only (no registered tower) |
| Sampaloc | 4,552 | 7 | Crowdsourced signal only (no registered tower) |
| San Guillermo | 2,367 | 7 | Crowdsourced signal only (no registered tower) |
| Santa Maria | 1,326 | 8 | Crowdsourced signal only (no registered tower) |
| Tranca | 3,403 | 7 | Crowdsourced signal only (no registered tower) |
| Tumaway | 2,573 | 15 | Crowdsourced signal only (no registered tower) |