Minalabac comprises 25 barangays with an estimated population of 57,343. 21 of its barangays (84%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Antipolo | 5,841 | 0 | Dead zone: no towers from any source |
| Bagolatao | 736 | 0 | Dead zone: no towers from any source |
| Bagongbong | 961 | 1 | Crowdsourced signal only (no registered tower) |
| Baliuag Nuevo | 1,250 | 0 | Dead zone: no towers from any source |
| Baliuag Viejo | 3,210 | 0 | Dead zone: no towers from any source |
| Catanusan | 1,934 | 0 | Dead zone: no towers from any source |
| Del Carmen-Del Rosario (Pob.) | 5,407 | 0 | Dead zone: no towers from any source |
| Del Socorro | 2,186 | 0 | Dead zone: no towers from any source |
| Hamoraon | 1,758 | 0 | Dead zone: no towers from any source |
| Hobo | 5,215 | 0 | Dead zone: no towers from any source |
| Irayang Solong | 2,515 | 1 | Crowdsourced signal only (no registered tower) |
| Magadap | 1,171 | 0 | Dead zone: no towers from any source |
| Malitbog | 1,958 | 0 | Dead zone: no towers from any source |
| Manapao | 3,703 | 0 | Dead zone: no towers from any source |
| Mataoroc | 1,506 | 0 | Dead zone: no towers from any source |
| Sagrada (Sagrada Familia) | 3,213 | 0 | Dead zone: no towers from any source |
| Salingogon | 3,417 | 0 | Dead zone: no towers from any source |
| San Antonio | 648 | 0 | Dead zone: no towers from any source |
| San Felipe-Santiago (Pob.) | 735 | 0 | Dead zone: no towers from any source |
| San Francisco (Pob.) | 16 | 0 | Dead zone: no towers from any source |
| San Jose | 3,280 | 0 | Dead zone: no towers from any source |
| San Juan-San Lorenzo (Pob.) | 2,008 | 2 | Crowdsourced signal only (no registered tower) |
| Taban | 821 | 0 | Dead zone: no towers from any source |
| Tariric | 2,232 | 1 | Crowdsourced signal only (no registered tower) |
| Timbang | 1,622 | 0 | Dead zone: no towers from any source |