San Jose (Capital) comprises 12 barangays with an estimated population of 32,628. 9 of its barangays (75%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aurelio | 543 | 0 | Dead zone: no towers from any source |
| Cuarinta | 12,913 | 1 | Crowdsourced signal only (no registered tower) |
| Don Ruben Ecleo (Baltazar) | 1,603 | 0 | Dead zone: no towers from any source |
| Jacquez | 382 | 0 | Dead zone: no towers from any source |
| Justiniana Edera | 449 | 0 | Dead zone: no towers from any source |
| Luna | 3,579 | 0 | Dead zone: no towers from any source |
| Mahayahay | 422 | 0 | Dead zone: no towers from any source |
| Matingbe | 8,119 | 0 | Dead zone: no towers from any source |
| San Jose (Pob.) | 823 | 1 | Crowdsourced signal only (no registered tower) |
| San Juan | 481 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 884 | 1 | Crowdsourced signal only (no registered tower) |
| Wilson | 2,430 | 0 | Dead zone: no towers from any source |