Laoac comprises 22 barangays with an estimated population of 33,149. 8 of its barangays (36%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Anis | 2,341 | 3 | Crowdsourced signal only (no registered tower) |
| Balligi | 786 | 2 | Crowdsourced signal only (no registered tower) |
| Banuar | 884 | 0 | Dead zone: no towers from any source |
| Botigue | 2,027 | 0 | Dead zone: no towers from any source |
| Caaringayan | 1,085 | 0 | Dead zone: no towers from any source |
| Cabilaoan West | 1,501 | 0 | Dead zone: no towers from any source |
| Cabulalaan | 1,802 | 2 | Crowdsourced signal only (no registered tower) |
| Calaoagan | 1,580 | 1 | Crowdsourced signal only (no registered tower) |
| Calmay | 2,191 | 2 | Crowdsourced signal only (no registered tower) |
| Casampagaan | 1,886 | 6 | Crowdsourced signal only (no registered tower) |
| Casanestebanan | 569 | 0 | Dead zone: no towers from any source |
| Casantiagoan | 2,004 | 4 | Crowdsourced signal only (no registered tower) |
| Domingo Alarcio (Cabilaoan East) | 1,553 | 0 | Dead zone: no towers from any source |
| Inmanduyan | 1,195 | 1 | Crowdsourced signal only (no registered tower) |
| Lebueg | 1,918 | 2 | Crowdsourced signal only (no registered tower) |
| Maraboc | 2,088 | 2 | Crowdsourced signal only (no registered tower) |
| Nanbagatan | 1,522 | 1 | Crowdsourced signal only (no registered tower) |
| Panaga | 2,738 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion (Laoac) | 845 | 3 | Crowdsourced signal only (no registered tower) |
| Talogtog | 1,086 | 3 | Crowdsourced signal only (no registered tower) |
| Turko | 685 | 0 | Dead zone: no towers from any source |
| Yatyat | 863 | 0 | Dead zone: no towers from any source |