San Pascual comprises 29 barangays with an estimated population of 65,980. 13 of its barangays (45%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alalum | 2,235 | 2 | Crowdsourced signal only (no registered tower) |
| Antipolo | 985 | 0 | Dead zone: no towers from any source |
| Balimbing | 1,910 | 3 | Crowdsourced signal only (no registered tower) |
| Banaba | 2,475 | 0 | Dead zone: no towers from any source |
| Bayanan | 3,352 | 1 | Crowdsourced signal only (no registered tower) |
| Danglayan | 1,905 | 3 | Verified coverage (NTC + crowdsourced) |
| Del Pilar | 639 | 0 | Dead zone: no towers from any source |
| Gelerang Kawayan | 1,564 | 0 | Dead zone: no towers from any source |
| Ilat North | 1,054 | 5 | Crowdsourced signal only (no registered tower) |
| Ilat South | 1,892 | 1 | Crowdsourced signal only (no registered tower) |
| Kaingin | 1,050 | 0 | Dead zone: no towers from any source |
| Laurel | 1,922 | 2 | Crowdsourced signal only (no registered tower) |
| Malaking Pook | 1,083 | 1 | Crowdsourced signal only (no registered tower) |
| Mataas Na Lupa | 2,538 | 5 | Crowdsourced signal only (no registered tower) |
| Natunuan North | 965 | 2 | Crowdsourced signal only (no registered tower) |
| Natunuan South | 1,282 | 1 | Crowdsourced signal only (no registered tower) |
| Padre Castillo | 1,434 | 0 | Dead zone: no towers from any source |
| Palsahingin | 1,275 | 1 | Crowdsourced signal only (no registered tower) |
| Pila | 917 | 0 | Dead zone: no towers from any source |
| Poblacion | 10,002 | 29 | Verified coverage (NTC + crowdsourced) |
| Pook Ni Banal | 1,930 | 0 | Dead zone: no towers from any source |
| Pook Ni Kapitan | 1,038 | 0 | Dead zone: no towers from any source |
| Resplandor | 1,130 | 0 | Dead zone: no towers from any source |
| Sambat | 3,109 | 9 | Crowdsourced signal only (no registered tower) |
| San Antonio | 10,437 | 12 | Crowdsourced signal only (no registered tower) |
| San Mariano | 2,296 | 0 | Dead zone: no towers from any source |
| San Mateo | 1,239 | 0 | Dead zone: no towers from any source |
| Santa Elena | 702 | 0 | Dead zone: no towers from any source |
| Santo Niño | 3,620 | 1 | Crowdsourced signal only (no registered tower) |