Liliw comprises 33 barangays with an estimated population of 38,742. 22 of its barangays (67%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagong Anyo (Pob.) | 25 | 3 | Crowdsourced signal only (no registered tower) |
| Bayate | 3,140 | 0 | Dead zone: no towers from any source |
| Bongkol | 904 | 1 | Crowdsourced signal only (no registered tower) |
| Bubukal | 223 | 0 | Dead zone: no towers from any source |
| Cabuyew | 1,485 | 0 | Dead zone: no towers from any source |
| Calumpang | 1,489 | 0 | Dead zone: no towers from any source |
| Culoy | 103 | 0 | Dead zone: no towers from any source |
| Dagatan | 371 | 1 | Crowdsourced signal only (no registered tower) |
| Daniw (Danliw) | 376 | 0 | Dead zone: no towers from any source |
| Dita | 861 | 0 | Dead zone: no towers from any source |
| Ibabang Palina | 195 | 1 | Crowdsourced signal only (no registered tower) |
| Ibabang San Roque | 3,984 | 1 | Crowdsourced signal only (no registered tower) |
| Ibabang Sungi | 194 | 0 | Dead zone: no towers from any source |
| Ibabang Taykin | 4,277 | 1 | Crowdsourced signal only (no registered tower) |
| Ilayang Palina | 4,051 | 0 | Dead zone: no towers from any source |
| Ilayang San Roque | 469 | 0 | Dead zone: no towers from any source |
| Ilayang Sungi | 745 | 0 | Dead zone: no towers from any source |
| Ilayang Taykin | 4,556 | 3 | Crowdsourced signal only (no registered tower) |
| Kanlurang Bukal | 3,421 | 0 | Dead zone: no towers from any source |
| Laguan | 787 | 0 | Dead zone: no towers from any source |
| Luquin | 502 | 0 | Dead zone: no towers from any source |
| Malabo-Kalantukan | 280 | 0 | Dead zone: no towers from any source |
| Masikap (Pob.) | 154 | 2 | Crowdsourced signal only (no registered tower) |
| Maslun (Pob.) | 349 | 0 | Dead zone: no towers from any source |
| Mojon | 880 | 0 | Dead zone: no towers from any source |
| Novaliches | 1,060 | 0 | Dead zone: no towers from any source |
| Oples | 491 | 0 | Dead zone: no towers from any source |
| Pag-Asa (Pob.) | 41 | 6 | Crowdsourced signal only (no registered tower) |
| Palayan | 1,684 | 0 | Dead zone: no towers from any source |
| Rizal (Pob.) | 50 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro | 145 | 0 | Dead zone: no towers from any source |
| Silangang Bukal | 395 | 0 | Dead zone: no towers from any source |
| Tuy-Baanan | 1,055 | 1 | Crowdsourced signal only (no registered tower) |