San Jose (Capital) comprises 28 barangays with an estimated population of 65,978. 12 of its barangays (43%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Atabay | 2,186 | 17 | Crowdsourced signal only (no registered tower) |
| Badiang | 3,574 | 0 | Dead zone: no towers from any source |
| Barangay 1 (Pob.) | 3,222 | 14 | Crowdsourced signal only (no registered tower) |
| Barangay 2 (Pob.) | 1,477 | 13 | Crowdsourced signal only (no registered tower) |
| Barangay 3 (Pob.) | 3,349 | 0 | Dead zone: no towers from any source |
| Barangay 4 (Pob.) | 2,149 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay 5 (Pob.) | 837 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 6 (Pob.) | 490 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 7 (Pob.) | 699 | 0 | Dead zone: no towers from any source |
| Barangay 8 (Pob.) | 7,016 | 15 | Crowdsourced signal only (no registered tower) |
| Bariri | 652 | 2 | Crowdsourced signal only (no registered tower) |
| Bugarot (Catungan-Bugarot) | 1,111 | 0 | Dead zone: no towers from any source |
| Cansadan (Cansadan-Tubudan) | 1,313 | 0 | Dead zone: no towers from any source |
| Durog | 279 | 0 | Dead zone: no towers from any source |
| Funda-Dalipe | 6,990 | 6 | Crowdsourced signal only (no registered tower) |
| Igbonglo | 3,454 | 1 | Crowdsourced signal only (no registered tower) |
| Inabasan | 1,006 | 0 | Dead zone: no towers from any source |
| Madrangca | 1,538 | 0 | Dead zone: no towers from any source |
| Magcalon | 830 | 0 | Dead zone: no towers from any source |
| Malaiba | 1,264 | 0 | Dead zone: no towers from any source |
| Maybato Norte | 3,955 | 11 | Crowdsourced signal only (no registered tower) |
| Maybato Sur | 1,395 | 7 | Crowdsourced signal only (no registered tower) |
| Mojon | 1,578 | 0 | Dead zone: no towers from any source |
| Pantao | 1,631 | 0 | Dead zone: no towers from any source |
| San Angel | 3,005 | 10 | Crowdsourced signal only (no registered tower) |
| San Fernando | 2,872 | 7 | Crowdsourced signal only (no registered tower) |
| San Pedro | 6,261 | 1 | Crowdsourced signal only (no registered tower) |
| Supa | 1,845 | 4 | Crowdsourced signal only (no registered tower) |