Llanera comprises 22 barangays with an estimated population of 43,292. 14 of its barangays (64%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| A. Bonifacio | 2,169 | 0 | Dead zone: no towers from any source |
| Bagumbayan (Pob.) | 3,246 | 4 | Crowdsourced signal only (no registered tower) |
| Bosque | 4,758 | 0 | Dead zone: no towers from any source |
| Caridad Norte | 334 | 0 | Dead zone: no towers from any source |
| Caridad Sur | 614 | 2 | Crowdsourced signal only (no registered tower) |
| Casile | 3,032 | 13 | Crowdsourced signal only (no registered tower) |
| Florida Blanca | 801 | 0 | Dead zone: no towers from any source |
| General Luna | 4,734 | 10 | Crowdsourced signal only (no registered tower) |
| General Ricarte | 2,355 | 7 | Crowdsourced signal only (no registered tower) |
| Gomez | 3,345 | 0 | Dead zone: no towers from any source |
| Inanama | 1,426 | 8 | Crowdsourced signal only (no registered tower) |
| Ligaya | 402 | 0 | Dead zone: no towers from any source |
| Mabini | 832 | 8 | Crowdsourced signal only (no registered tower) |
| Murcon | 2,106 | 0 | Dead zone: no towers from any source |
| Plaridel | 2,459 | 0 | Dead zone: no towers from any source |
| San Felipe | 1,372 | 3 | Crowdsourced signal only (no registered tower) |
| San Francisco | 703 | 0 | Dead zone: no towers from any source |
| San Nicolas | 364 | 0 | Dead zone: no towers from any source |
| San Vicente | 650 | 0 | Dead zone: no towers from any source |
| Santa Barbara | 1,164 | 0 | Dead zone: no towers from any source |
| Victoria | 6,061 | 0 | Dead zone: no towers from any source |
| Villa Viniegas | 365 | 0 | Dead zone: no towers from any source |