Binalbagan comprises 16 barangays with an estimated population of 63,426. 7 of its barangays (44%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amontay | 2,513 | 0 | Dead zone: no towers from any source |
| Bagroy | 2,541 | 1 | Crowdsourced signal only (no registered tower) |
| Bi-ao | 6,578 | 0 | Dead zone: no towers from any source |
| Canmoros (Pob.) | 3,368 | 0 | Dead zone: no towers from any source |
| Enclaro | 5,788 | 1 | Crowdsourced signal only (no registered tower) |
| Marina (Pob.) | 1,967 | 10 | Crowdsourced signal only (no registered tower) |
| Paglaum (Pob.) | 3,118 | 1 | Crowdsourced signal only (no registered tower) |
| Payao | 9,337 | 0 | Dead zone: no towers from any source |
| Progreso (Pob.) | 3,613 | 1 | Crowdsourced signal only (no registered tower) |
| San Jose | 3,949 | 8 | Crowdsourced signal only (no registered tower) |
| San Juan (Pob.) | 1,613 | 0 | Dead zone: no towers from any source |
| San Pedro (Pob.) | 3,699 | 3 | Crowdsourced signal only (no registered tower) |
| San Teodoro (Pob.) | 2,100 | 1 | Crowdsourced signal only (no registered tower) |
| San Vicente (Pob.) | 3,253 | 0 | Dead zone: no towers from any source |
| Santo Rosario (Pob.) | 4,159 | 4 | Crowdsourced signal only (no registered tower) |
| Santol | 5,830 | 0 | Dead zone: no towers from any source |