San Pablo City comprises 80 barangays with an estimated population of 285,022. 17 of its barangays (21%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Atisan | 1,603 | 0 | Dead zone: no towers from any source |
| Bagong Bayan II-A (Pob.) | 8,080 | 15 | Crowdsourced signal only (no registered tower) |
| Bagong Pook VI-C (Pob.) | 1,677 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay I-A (Pob.) | 234 | 17 | Crowdsourced signal only (no registered tower) |
| Barangay I-B (Pob.) | 2,917 | 6 | Crowdsourced signal only (no registered tower) |
| Barangay II-A (Pob.) | 2,147 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay II-B (Pob.) | 1,741 | 6 | Crowdsourced signal only (no registered tower) |
| Barangay II-C (Pob.) | 1,530 | 8 | Crowdsourced signal only (no registered tower) |
| Barangay II-D (Pob.) | 640 | 0 | Dead zone: no towers from any source |
| Barangay II-E (Pob.) | 2,116 | 6 | Crowdsourced signal only (no registered tower) |
| Barangay II-F (Pob.) | 2,660 | 6 | Crowdsourced signal only (no registered tower) |
| Barangay III-A (Pob.) | 282 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay III-B (Pob.) | 578 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay III-C (Pob.) | 423 | 4 | Crowdsourced signal only (no registered tower) |
| Barangay III-D (Pob.) | 248 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay III-E (Pob.) | 771 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay III-F (Pob.) | 184 | 0 | Dead zone: no towers from any source |
| Barangay IV-A (Pob.) | 127 | 4 | Crowdsourced signal only (no registered tower) |
| Barangay IV-B (Pob.) | 324 | 0 | Dead zone: no towers from any source |
| Barangay IV-C (Pob.) | 323 | 0 | Dead zone: no towers from any source |
| Barangay V-A (Pob.) | 1,017 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay V-B (Pob.) | 189 | 7 | Crowdsourced signal only (no registered tower) |
| Barangay V-C (Pob.) | 185 | 0 | Dead zone: no towers from any source |
| Barangay V-D (Pob.) | 165 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay VI-A (Pob.) | 1,122 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay VI-B (Pob.) | 712 | 0 | Dead zone: no towers from any source |
| Barangay VI-D (Pob.) | 2,063 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay VI-E (Pob.) | 2,163 | 12 | Crowdsourced signal only (no registered tower) |
| Barangay VII-A (Pob.) | 669 | 8 | Crowdsourced signal only (no registered tower) |
| Barangay VII-B (Pob.) | 88 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay VII-C (Pob.) | 412 | 7 | Crowdsourced signal only (no registered tower) |
| Barangay VII-D (Pob.) | 0 | 6 | Crowdsourced signal only (no registered tower) |
| Barangay VII-E (Pob.) | 44 | 0 | Dead zone: no towers from any source |
| Bautista | 2,027 | 0 | Dead zone: no towers from any source |
| Concepcion | 9,646 | 15 | Crowdsourced signal only (no registered tower) |
| Del Remedio | 14,817 | 41 | Crowdsourced signal only (no registered tower) |
| Dolores | 2,029 | 1 | Crowdsourced signal only (no registered tower) |
| San Antonio 1 | 7,488 | 15 | Crowdsourced signal only (no registered tower) |
| San Antonio 2 | 4,014 | 17 | Crowdsourced signal only (no registered tower) |
| San Bartolome | 4,403 | 0 | Dead zone: no towers from any source |
| San Buenaventura | 4,984 | 1 | Crowdsourced signal only (no registered tower) |
| San Crispin | 6,447 | 16 | Crowdsourced signal only (no registered tower) |
| San Cristobal | 8,044 | 2 | Crowdsourced signal only (no registered tower) |
| San Diego | 6,234 | 9 | Crowdsourced signal only (no registered tower) |
| San Francisco | 21,430 | 62 | Crowdsourced signal only (no registered tower) |
| San Gabriel | 10,414 | 16 | Crowdsourced signal only (no registered tower) |
| San Gregorio | 5,592 | 1 | Crowdsourced signal only (no registered tower) |
| San Ignacio | 6,343 | 41 | Crowdsourced signal only (no registered tower) |
| San Isidro | 4,448 | 0 | Dead zone: no towers from any source |
| San Joaquin | 918 | 2 | Crowdsourced signal only (no registered tower) |
| San Jose | 12,859 | 2 | Crowdsourced signal only (no registered tower) |
| San Juan | 3,549 | 5 | Crowdsourced signal only (no registered tower) |
| San Lorenzo | 1,471 | 1 | Crowdsourced signal only (no registered tower) |
| San Lucas 1 | 6,969 | 1 | Crowdsourced signal only (no registered tower) |
| San Lucas 2 | 4,324 | 3 | Crowdsourced signal only (no registered tower) |
| San Marcos | 844 | 8 | Crowdsourced signal only (no registered tower) |
| San Mateo | 1,354 | 7 | Crowdsourced signal only (no registered tower) |
| San Miguel | 6,344 | 0 | Dead zone: no towers from any source |
| San Nicolas | 5,687 | 30 | Crowdsourced signal only (no registered tower) |
| San Pedro | 1,944 | 0 | Dead zone: no towers from any source |
| San Rafael | 4,999 | 68 | Crowdsourced signal only (no registered tower) |
| San Roque | 1,134 | 26 | Crowdsourced signal only (no registered tower) |
| San Vicente | 3,037 | 31 | Crowdsourced signal only (no registered tower) |
| Santa Ana | 2,099 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Catalina | 2,803 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 4,345 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Elena | 5,369 | 5 | Crowdsourced signal only (no registered tower) |
| Santa Felomina | 2,541 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Isabel | 5,180 | 6 | Crowdsourced signal only (no registered tower) |
| Santa Maria | 3,254 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Maria Magdalena | 2,740 | 10 | Crowdsourced signal only (no registered tower) |
| Santa Monica | 8,507 | 3 | Crowdsourced signal only (no registered tower) |
| Santa Veronica | 1,497 | 0 | Dead zone: no towers from any source |
| Santiago I | 1,607 | 0 | Dead zone: no towers from any source |
| Santiago II | 4,237 | 0 | Dead zone: no towers from any source |
| Santisimo Rosario | 4,623 | 1 | Crowdsourced signal only (no registered tower) |
| Santo Angel | 12,064 | 12 | Crowdsourced signal only (no registered tower) |
| Santo Cristo | 3,397 | 3 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 7,076 | 1 | Crowdsourced signal only (no registered tower) |
| Soledad | 2,456 | 2 | Crowdsourced signal only (no registered tower) |