Villareal comprises 38 barangays with an estimated population of 25,668. 37 of its barangays (97%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Banquil | 770 | 0 | Dead zone: no towers from any source |
| Bino-ongan | 301 | 0 | Dead zone: no towers from any source |
| Burabod | 283 | 0 | Dead zone: no towers from any source |
| Cambaguio | 1,162 | 0 | Dead zone: no towers from any source |
| Canmucat | 2,482 | 0 | Dead zone: no towers from any source |
| Central (Pob.) | 16 | 0 | Dead zone: no towers from any source |
| Conant | 381 | 0 | Dead zone: no towers from any source |
| Guintarcan | 1,515 | 0 | Dead zone: no towers from any source |
| Himyangan | 210 | 0 | Dead zone: no towers from any source |
| Igot | 970 | 0 | Dead zone: no towers from any source |
| Inarumbacan | 481 | 0 | Dead zone: no towers from any source |
| Inasudlan | 326 | 0 | Dead zone: no towers from any source |
| Lam-awan | 561 | 0 | Dead zone: no towers from any source |
| Lamingao | 749 | 0 | Dead zone: no towers from any source |
| Lawa-an | 256 | 0 | Dead zone: no towers from any source |
| Macopa | 590 | 0 | Dead zone: no towers from any source |
| Mahayag | 1,921 | 0 | Dead zone: no towers from any source |
| Malonoy | 667 | 1 | Crowdsourced signal only (no registered tower) |
| Mercado (Pob.) | 15 | 0 | Dead zone: no towers from any source |
| Miramar (Pob.) | 140 | 0 | Dead zone: no towers from any source |
| Nagcaduha | 1,701 | 0 | Dead zone: no towers from any source |
| Pacao | 384 | 0 | Dead zone: no towers from any source |
| Pacoyoy | 729 | 0 | Dead zone: no towers from any source |
| Pangpang | 669 | 0 | Dead zone: no towers from any source |
| Patag | 350 | 0 | Dead zone: no towers from any source |
| Plaridel | 686 | 0 | Dead zone: no towers from any source |
| Polangi | 347 | 0 | Dead zone: no towers from any source |
| San Andres | 1,756 | 0 | Dead zone: no towers from any source |
| San Fernando | 60 | 0 | Dead zone: no towers from any source |
| San Rafael (Buaya) | 435 | 0 | Dead zone: no towers from any source |
| San Roque | 857 | 0 | Dead zone: no towers from any source |
| Santa Rosa | 538 | 0 | Dead zone: no towers from any source |
| Santo Niño | 602 | 0 | Dead zone: no towers from any source |
| Soledad (Pob.) | 387 | 0 | Dead zone: no towers from any source |
| Tayud (Pob.) | 211 | 0 | Dead zone: no towers from any source |
| Tomabe | 411 | 0 | Dead zone: no towers from any source |
| Ulayan | 352 | 0 | Dead zone: no towers from any source |
| Villarosa Pob. (Campiatot) | 1,397 | 0 | Dead zone: no towers from any source |