Bacolor comprises 21 barangays with an estimated population of 82,303. 7 of its barangays (33%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balas | 11,993 | 0 | Dead zone: no towers from any source |
| Cabalantian | 8,621 | 17 | Verified coverage (NTC + crowdsourced) |
| Cabambangan (Pob.) | 658 | 6 | Crowdsourced signal only (no registered tower) |
| Cabetican | 17,547 | 21 | Crowdsourced signal only (no registered tower) |
| Calibutbut | 9,942 | 16 | Crowdsourced signal only (no registered tower) |
| Concepcion | 1,150 | 0 | Dead zone: no towers from any source |
| Dolores | 286 | 3 | Crowdsourced signal only (no registered tower) |
| Duat | 12,634 | 1 | Crowdsourced signal only (no registered tower) |
| Macabacle | 196 | 3 | Crowdsourced signal only (no registered tower) |
| Magliman | 167 | 10 | Crowdsourced signal only (no registered tower) |
| Maliwalu | 5,183 | 2 | Crowdsourced signal only (no registered tower) |
| Mesalipit | 522 | 0 | Dead zone: no towers from any source |
| Parulog | 1,319 | 21 | Crowdsourced signal only (no registered tower) |
| Potrero | 1,502 | 0 | Dead zone: no towers from any source |
| San Antonio | 948 | 0 | Dead zone: no towers from any source |
| San Isidro | 627 | 4 | Crowdsourced signal only (no registered tower) |
| San Vicente | 1,365 | 4 | Crowdsourced signal only (no registered tower) |
| Santa Barbara | 3,262 | 13 | Crowdsourced signal only (no registered tower) |
| Santa Ines | 1,792 | 1 | Crowdsourced signal only (no registered tower) |
| Talba | 1,781 | 0 | Dead zone: no towers from any source |
| Tinajero | 808 | 0 | Dead zone: no towers from any source |