Rizal comprises 11 barangays with an estimated population of 15,072. 5 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 |
|---|---|---|---|
| Antipolo | 1,902 | 3 | Crowdsourced signal only (no registered tower) |
| East Poblacion | 72 | 1 | Crowdsourced signal only (no registered tower) |
| Entablado | 547 | 0 | Dead zone: no towers from any source |
| Laguan | 933 | 2 | Crowdsourced signal only (no registered tower) |
| Paule 1 | 1,007 | 0 | Dead zone: no towers from any source |
| Paule 2 | 1,727 | 1 | Crowdsourced signal only (no registered tower) |
| Pook | 1,615 | 0 | Dead zone: no towers from any source |
| Tala | 4,160 | 0 | Dead zone: no towers from any source |
| Talaga | 1,732 | 4 | Crowdsourced signal only (no registered tower) |
| Tuy | 1,173 | 0 | Dead zone: no towers from any source |
| West Poblacion | 204 | 1 | Crowdsourced signal only (no registered tower) |