Plaridel comprises 19 barangays with an estimated population of 111,903. 1 of its barangays (5%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agnaya | 1,512 | 6 | Crowdsourced signal only (no registered tower) |
| Bagong Silang | 14,142 | 21 | Crowdsourced signal only (no registered tower) |
| Banga I | 3,776 | 30 | Crowdsourced signal only (no registered tower) |
| Banga II | 1,872 | 8 | Crowdsourced signal only (no registered tower) |
| Bintog | 6,066 | 8 | Crowdsourced signal only (no registered tower) |
| Bulihan | 21,524 | 69 | Crowdsourced signal only (no registered tower) |
| Culianin | 4,978 | 3 | Crowdsourced signal only (no registered tower) |
| Dampol | 2,253 | 34 | Crowdsourced signal only (no registered tower) |
| Lagundi | 4,202 | 35 | Crowdsourced signal only (no registered tower) |
| Lalangan | 4,847 | 67 | Crowdsourced signal only (no registered tower) |
| Lumang Bayan | 2,530 | 2 | Crowdsourced signal only (no registered tower) |
| Parulan | 11,469 | 14 | Crowdsourced signal only (no registered tower) |
| Poblacion | 1,945 | 12 | Crowdsourced signal only (no registered tower) |
| Rueda | 1,388 | 0 | Dead zone: no towers from any source |
| San Jose | 7,037 | 39 | Crowdsourced signal only (no registered tower) |
| Santa Ines | 2,314 | 2 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 6,119 | 87 | Crowdsourced signal only (no registered tower) |
| Sipat | 2,987 | 19 | Crowdsourced signal only (no registered tower) |
| Tabang | 10,942 | 69 | Crowdsourced signal only (no registered tower) |