Liloan comprises 24 barangays with an estimated population of 20,292. 19 of its barangays (79%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amaga | 291 | 0 | Dead zone: no towers from any source |
| Anilao | 1,368 | 0 | Dead zone: no towers from any source |
| Bahay | 252 | 0 | Dead zone: no towers from any source |
| Cagbungalon | 284 | 0 | Dead zone: no towers from any source |
| Calian | 237 | 0 | Dead zone: no towers from any source |
| Caligangan | 890 | 0 | Dead zone: no towers from any source |
| Candayuman | 473 | 0 | Dead zone: no towers from any source |
| Catig | 469 | 0 | Dead zone: no towers from any source |
| Estela | 943 | 0 | Dead zone: no towers from any source |
| Fatima | 473 | 0 | Dead zone: no towers from any source |
| Gud-an | 147 | 0 | Dead zone: no towers from any source |
| Guintoylan | 1,706 | 0 | Dead zone: no towers from any source |
| Himayangan | 1,857 | 2 | Crowdsourced signal only (no registered tower) |
| Ilag | 1,079 | 2 | Crowdsourced signal only (no registered tower) |
| Magaupas | 418 | 0 | Dead zone: no towers from any source |
| Malangsa | 1,409 | 0 | Dead zone: no towers from any source |
| Molopolo | 417 | 0 | Dead zone: no towers from any source |
| Pandan | 543 | 0 | Dead zone: no towers from any source |
| Poblacion | 3,019 | 9 | Crowdsourced signal only (no registered tower) |
| Pres. Quezon (Maugoc) | 607 | 0 | Dead zone: no towers from any source |
| President Roxas | 594 | 1 | Crowdsourced signal only (no registered tower) |
| San Isidro | 886 | 2 | Crowdsourced signal only (no registered tower) |
| San Roque | 1,573 | 0 | Dead zone: no towers from any source |
| Tabugon | 357 | 0 | Dead zone: no towers from any source |