Lopez comprises 95 barangays with an estimated population of 104,547. 77 of its barangays (81%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bacungan | 848 | 0 | Dead zone: no towers from any source |
| Bagacay | 554 | 0 | Dead zone: no towers from any source |
| Banabahin Ibaba | 313 | 1 | Crowdsourced signal only (no registered tower) |
| Banabahin Ilaya | 255 | 0 | Dead zone: no towers from any source |
| Bayabas | 207 | 0 | Dead zone: no towers from any source |
| Bebito | 1,850 | 7 | Crowdsourced signal only (no registered tower) |
| Bigajo | 364 | 0 | Dead zone: no towers from any source |
| Binahian A | 208 | 0 | Dead zone: no towers from any source |
| Binahian B | 271 | 0 | Dead zone: no towers from any source |
| Binahian C | 183 | 0 | Dead zone: no towers from any source |
| Bocboc | 3,297 | 0 | Dead zone: no towers from any source |
| Buenavista | 351 | 0 | Dead zone: no towers from any source |
| Burgos (Pob.) | 1,293 | 4 | Crowdsourced signal only (no registered tower) |
| Buyacanin | 226 | 0 | Dead zone: no towers from any source |
| Cagacag | 704 | 0 | Dead zone: no towers from any source |
| Calantipayan | 2,585 | 1 | Crowdsourced signal only (no registered tower) |
| Canda Ibaba | 1,499 | 3 | Crowdsourced signal only (no registered tower) |
| Canda Ilaya | 1,539 | 3 | Crowdsourced signal only (no registered tower) |
| Cawayan | 723 | 0 | Dead zone: no towers from any source |
| Cawayanin | 524 | 0 | Dead zone: no towers from any source |
| Cogorin Ibaba | 1,152 | 0 | Dead zone: no towers from any source |
| Cogorin Ilaya | 1,226 | 0 | Dead zone: no towers from any source |
| Concepcion | 413 | 0 | Dead zone: no towers from any source |
| Danlagan | 5,293 | 8 | Crowdsourced signal only (no registered tower) |
| De La Paz | 251 | 0 | Dead zone: no towers from any source |
| Del Pilar | 1,143 | 0 | Dead zone: no towers from any source |
| Del Rosario | 159 | 1 | Crowdsourced signal only (no registered tower) |
| Esperanza Ibaba | 377 | 0 | Dead zone: no towers from any source |
| Esperanza Ilaya | 340 | 0 | Dead zone: no towers from any source |
| Gomez (Pob.) | 2,643 | 5 | Crowdsourced signal only (no registered tower) |
| Guihay | 2,108 | 0 | Dead zone: no towers from any source |
| Guinuangan | 181 | 0 | Dead zone: no towers from any source |
| Guites | 458 | 0 | Dead zone: no towers from any source |
| Hondagua | 4,886 | 0 | Dead zone: no towers from any source |
| Ilayang Ilog A | 251 | 0 | Dead zone: no towers from any source |
| Ilayang Ilog B | 221 | 0 | Dead zone: no towers from any source |
| Inalusan | 359 | 0 | Dead zone: no towers from any source |
| Jongo | 1,909 | 0 | Dead zone: no towers from any source |
| Lalaguna | 3,288 | 0 | Dead zone: no towers from any source |
| Lourdes | 184 | 0 | Dead zone: no towers from any source |
| Mabanban | 208 | 0 | Dead zone: no towers from any source |
| Mabini | 154 | 0 | Dead zone: no towers from any source |
| Magallanes | 483 | 0 | Dead zone: no towers from any source |
| Magsaysay (Pob.) | 9,128 | 7 | Crowdsourced signal only (no registered tower) |
| Maguilayan | 478 | 0 | Dead zone: no towers from any source |
| Mahayod-Hayod | 364 | 0 | Dead zone: no towers from any source |
| Mal-ay | 1,807 | 6 | Crowdsourced signal only (no registered tower) |
| Mandoog | 54 | 0 | Dead zone: no towers from any source |
| Manguisian | 3,521 | 6 | Crowdsourced signal only (no registered tower) |
| Matinik | 1,220 | 0 | Dead zone: no towers from any source |
| Monteclaro | 213 | 0 | Dead zone: no towers from any source |
| Pamampangin | 778 | 0 | Dead zone: no towers from any source |
| Pansol | 2,429 | 7 | Crowdsourced signal only (no registered tower) |
| Peñafrancia | 514 | 0 | Dead zone: no towers from any source |
| Pisipis | 2,335 | 0 | Dead zone: no towers from any source |
| Rizal (Poblacion) | 2,109 | 1 | Crowdsourced signal only (no registered tower) |
| Rizal (Rural) | 562 | 0 | Dead zone: no towers from any source |
| Roma | 123 | 0 | Dead zone: no towers from any source |
| Rosario | 657 | 0 | Dead zone: no towers from any source |
| Samat | 101 | 0 | Dead zone: no towers from any source |
| San Andres | 434 | 0 | Dead zone: no towers from any source |
| San Antonio | 78 | 0 | Dead zone: no towers from any source |
| San Francisco A | 413 | 0 | Dead zone: no towers from any source |
| San Francisco B | 4,041 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro | 210 | 0 | Dead zone: no towers from any source |
| San Jose | 377 | 0 | Dead zone: no towers from any source |
| San Miguel (Dao) | 1,464 | 0 | Dead zone: no towers from any source |
| San Pedro | 190 | 0 | Dead zone: no towers from any source |
| San Rafael | 692 | 0 | Dead zone: no towers from any source |
| San Roque | 680 | 0 | Dead zone: no towers from any source |
| Santa Catalina | 444 | 0 | Dead zone: no towers from any source |
| Santa Elena | 476 | 0 | Dead zone: no towers from any source |
| Santa Jacobe | 220 | 0 | Dead zone: no towers from any source |
| Santa Lucia | 112 | 0 | Dead zone: no towers from any source |
| Santa Maria | 835 | 0 | Dead zone: no towers from any source |
| Santa Rosa | 489 | 0 | Dead zone: no towers from any source |
| Santa Teresa (Mayupag) | 862 | 1 | Crowdsourced signal only (no registered tower) |
| Santo Niño Ibaba | 538 | 0 | Dead zone: no towers from any source |
| Santo Niño Ilaya | 722 | 0 | Dead zone: no towers from any source |
| Silang | 464 | 0 | Dead zone: no towers from any source |
| Sugod | 1,279 | 5 | Crowdsourced signal only (no registered tower) |
| Sumalang | 390 | 0 | Dead zone: no towers from any source |
| Talolong (Pob.) | 4,376 | 4 | Crowdsourced signal only (no registered tower) |
| Tan-ag Ibaba | 1,033 | 0 | Dead zone: no towers from any source |
| Tan-ag Ilaya | 418 | 0 | Dead zone: no towers from any source |
| Tocalin | 802 | 0 | Dead zone: no towers from any source |
| Vegaflor | 1,152 | 0 | Dead zone: no towers from any source |
| Vergaña | 1,178 | 0 | Dead zone: no towers from any source |
| Veronica | 569 | 0 | Dead zone: no towers from any source |
| Villa Aurora | 844 | 0 | Dead zone: no towers from any source |
| Villa Espina | 3,423 | 0 | Dead zone: no towers from any source |
| Villa Geda | 2,047 | 0 | Dead zone: no towers from any source |
| Villa Hermosa | 1,044 | 0 | Dead zone: no towers from any source |
| Villamonte | 110 | 0 | Dead zone: no towers from any source |
| Villanacaob | 267 | 0 | Dead zone: no towers from any source |