Lavezares comprises 26 barangays with an estimated population of 27,313. 25 of its barangays (96%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balicuatro | 371 | 0 | Dead zone: no towers from any source |
| Bani | 517 | 0 | Dead zone: no towers from any source |
| Barobaybay | 813 | 0 | Dead zone: no towers from any source |
| Caburihan (Pob.) | 922 | 0 | Dead zone: no towers from any source |
| Caragas (Pob.) | 366 | 0 | Dead zone: no towers from any source |
| Cataogan (Pob.) | 13 | 0 | Dead zone: no towers from any source |
| Chansvilla | 998 | 0 | Dead zone: no towers from any source |
| Datag | 229 | 0 | Dead zone: no towers from any source |
| Enriqueta | 2,509 | 0 | Dead zone: no towers from any source |
| Libas | 3,430 | 1 | Crowdsourced signal only (no registered tower) |
| Libertad | 1,612 | 0 | Dead zone: no towers from any source |
| Macarthur | 1,946 | 0 | Dead zone: no towers from any source |
| Magsaysay | 445 | 0 | Dead zone: no towers from any source |
| Maravilla | 725 | 0 | Dead zone: no towers from any source |
| Ocad (Pob.) | 428 | 0 | Dead zone: no towers from any source |
| Sabong-Tabok | 2,033 | 0 | Dead zone: no towers from any source |
| Salvacion | 347 | 0 | Dead zone: no towers from any source |
| San Agustin | 506 | 0 | Dead zone: no towers from any source |
| San Isidro | 387 | 0 | Dead zone: no towers from any source |
| San Jose | 198 | 0 | Dead zone: no towers from any source |
| San Juan | 540 | 0 | Dead zone: no towers from any source |
| San Miguel | 975 | 0 | Dead zone: no towers from any source |
| To-og | 793 | 0 | Dead zone: no towers from any source |
| Urdaneta | 4,284 | 0 | Dead zone: no towers from any source |
| Villa | 1,786 | 0 | Dead zone: no towers from any source |
| Villahermosa | 140 | 0 | Dead zone: no towers from any source |