Rizal (Liwan) comprises 14 barangays with an estimated population of 22,741. 13 of its barangays (93%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Babalag East (Pob.) | 648 | 0 | Dead zone: no towers from any source |
| Babalag West (Pob.) | 3,817 | 0 | Dead zone: no towers from any source |
| Bulbol | 3,114 | 0 | Dead zone: no towers from any source |
| Calaocan | 1,571 | 0 | Dead zone: no towers from any source |
| Kinama | 1,004 | 0 | Dead zone: no towers from any source |
| Liwan East | 605 | 0 | Dead zone: no towers from any source |
| Liwan West | 6,177 | 0 | Dead zone: no towers from any source |
| Macutay | 735 | 0 | Dead zone: no towers from any source |
| Romualdez | 1,906 | 4 | Crowdsourced signal only (no registered tower) |
| San Francisco | 123 | 0 | Dead zone: no towers from any source |
| San Pascual | 391 | 0 | Dead zone: no towers from any source |
| San Pedro | 545 | 0 | Dead zone: no towers from any source |
| San Quintin | 831 | 0 | Dead zone: no towers from any source |
| Santor | 1,274 | 0 | Dead zone: no towers from any source |