San Pablo comprises 28 barangays with an estimated population of 26,147. 27 of its barangays (96%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bag-ong Misamis | 652 | 0 | Dead zone: no towers from any source |
| Bubual | 925 | 0 | Dead zone: no towers from any source |
| Buton | 107 | 0 | Dead zone: no towers from any source |
| Culasian | 1,047 | 0 | Dead zone: no towers from any source |
| Daplayan | 1,013 | 0 | Dead zone: no towers from any source |
| Kalilangan | 779 | 0 | Dead zone: no towers from any source |
| Kapamanok | 1,404 | 0 | Dead zone: no towers from any source |
| Kondum | 493 | 0 | Dead zone: no towers from any source |
| Lumbayao | 687 | 10 | Crowdsourced signal only (no registered tower) |
| Mabuhay | 325 | 0 | Dead zone: no towers from any source |
| Marcos Village | 1,070 | 0 | Dead zone: no towers from any source |
| Miasin | 1,266 | 0 | Dead zone: no towers from any source |
| Molansong | 494 | 0 | Dead zone: no towers from any source |
| Pantad | 1,257 | 0 | Dead zone: no towers from any source |
| Pao | 860 | 0 | Dead zone: no towers from any source |
| Payag | 632 | 0 | Dead zone: no towers from any source |
| Poblacion (San Pablo) | 2,581 | 0 | Dead zone: no towers from any source |
| Pongapong | 255 | 0 | Dead zone: no towers from any source |
| Sacbulan | 1,536 | 0 | Dead zone: no towers from any source |
| Sagasan | 1,342 | 0 | Dead zone: no towers from any source |
| San Juan | 817 | 0 | Dead zone: no towers from any source |
| Senior | 986 | 0 | Dead zone: no towers from any source |
| Songgoy | 1,020 | 0 | Dead zone: no towers from any source |
| Tandubuay | 1,043 | 0 | Dead zone: no towers from any source |
| Taniapan | 1,678 | 0 | Dead zone: no towers from any source |
| Ticala Island | 173 | 0 | Dead zone: no towers from any source |
| Tubo-pait | 855 | 0 | Dead zone: no towers from any source |
| Villakapa | 850 | 0 | Dead zone: no towers from any source |