Libacao comprises 24 barangays with an estimated population of 32,936. 23 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 |
|---|---|---|---|
| Agmailig | 727 | 0 | Dead zone: no towers from any source |
| Alfonso XII | 1,746 | 0 | Dead zone: no towers from any source |
| Batobato | 501 | 0 | Dead zone: no towers from any source |
| Bonza | 504 | 0 | Dead zone: no towers from any source |
| Calacabian | 693 | 0 | Dead zone: no towers from any source |
| Calamcan | 467 | 0 | Dead zone: no towers from any source |
| Can-Awan | 577 | 0 | Dead zone: no towers from any source |
| Casit-an | 654 | 0 | Dead zone: no towers from any source |
| Dalagsa-an | 2,351 | 0 | Dead zone: no towers from any source |
| Guadalupe | 956 | 0 | Dead zone: no towers from any source |
| Janlud | 869 | 0 | Dead zone: no towers from any source |
| Julita | 1,654 | 0 | Dead zone: no towers from any source |
| Luctoga | 1,473 | 0 | Dead zone: no towers from any source |
| Magugba | 739 | 0 | Dead zone: no towers from any source |
| Manika | 1,828 | 0 | Dead zone: no towers from any source |
| Ogsip | 1,948 | 0 | Dead zone: no towers from any source |
| Ortega | 1,406 | 0 | Dead zone: no towers from any source |
| Oyang | 2,791 | 0 | Dead zone: no towers from any source |
| Pampango | 1,520 | 0 | Dead zone: no towers from any source |
| Pinonoy | 1,592 | 0 | Dead zone: no towers from any source |
| Poblacion | 4,331 | 1 | Crowdsourced signal only (no registered tower) |
| Rivera | 903 | 0 | Dead zone: no towers from any source |
| Rosal | 2,284 | 0 | Dead zone: no towers from any source |
| Sibalew | 422 | 0 | Dead zone: no towers from any source |