Rizal has 189 barangays across 14 municipalities. 48 barangays (25%) are connectivity dead zones.
| Municipality | Barangays | Dead zones |
|---|---|---|
| Angono | 10 | 0 (0%) |
| Baras | 10 | 0 (0%) |
| Binangonan | 40 | 19 (48%) |
| Cainta | 7 | 0 (0%) |
| Cardona | 18 | 11 (61%) |
| City of Antipolo | 16 | 0 (0%) |
| Jala-jala | 11 | 6 (55%) |
| Morong | 8 | 0 (0%) |
| Pililla | 9 | 3 (33%) |
| Rodriguez (Montalban) | 11 | 3 (27%) |
| San Mateo | 15 | 0 (0%) |
| Tanay | 20 | 6 (30%) |
| Taytay | 5 | 0 (0%) |
| Teresa | 9 | 0 (0%) |