Lopez Jaena comprises 28 barangays with an estimated population of 26,930. 26 of its barangays (93%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 890 | 0 | Dead zone: no towers from any source |
| Bagong Silang | 485 | 0 | Dead zone: no towers from any source |
| Biasong | 1,280 | 0 | Dead zone: no towers from any source |
| Bonifacio | 313 | 0 | Dead zone: no towers from any source |
| Burgos | 12 | 0 | Dead zone: no towers from any source |
| Dalacon | 270 | 0 | Dead zone: no towers from any source |
| Dampalan | 1,012 | 0 | Dead zone: no towers from any source |
| Don Andres Soriano | 56 | 0 | Dead zone: no towers from any source |
| Eastern Poblacion | 2,394 | 2 | Crowdsourced signal only (no registered tower) |
| Estante | 733 | 0 | Dead zone: no towers from any source |
| Jasa-an | 1,011 | 0 | Dead zone: no towers from any source |
| Katipa | 2,710 | 0 | Dead zone: no towers from any source |
| Luzaran | 521 | 0 | Dead zone: no towers from any source |
| Mabas | 75 | 0 | Dead zone: no towers from any source |
| Macalibre Alto | 212 | 1 | Crowdsourced signal only (no registered tower) |
| Macalibre Bajo | 1,171 | 0 | Dead zone: no towers from any source |
| Mahayahay | 243 | 0 | Dead zone: no towers from any source |
| Manguehan | 229 | 0 | Dead zone: no towers from any source |
| Mansabay Alto | 1,017 | 0 | Dead zone: no towers from any source |
| Mansabay Bajo | 2,021 | 0 | Dead zone: no towers from any source |
| Molatuhan Alto | 522 | 0 | Dead zone: no towers from any source |
| Molatuhan Bajo | 634 | 0 | Dead zone: no towers from any source |
| Peniel | 41 | 0 | Dead zone: no towers from any source |
| Puntod | 3,113 | 0 | Dead zone: no towers from any source |
| Rizal | 1,395 | 0 | Dead zone: no towers from any source |
| Sibugon | 1,898 | 0 | Dead zone: no towers from any source |
| Sibula | 605 | 0 | Dead zone: no towers from any source |
| Western Poblacion | 2,067 | 0 | Dead zone: no towers from any source |