Balagtas (Bigaa) comprises 9 barangays with an estimated population of 80,711. 0 of its barangays (0%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Borol 1st | 10,830 | 23 | Crowdsourced signal only (no registered tower) |
| Borol 2nd | 11,903 | 117 | Crowdsourced signal only (no registered tower) |
| Dalig | 3,853 | 4 | Crowdsourced signal only (no registered tower) |
| Longos | 1,328 | 15 | Crowdsourced signal only (no registered tower) |
| Panginay | 5,386 | 11 | Crowdsourced signal only (no registered tower) |
| Pulong Gubat | 4,262 | 4 | Crowdsourced signal only (no registered tower) |
| San Juan | 36,800 | 103 | Crowdsourced signal only (no registered tower) |
| Santol | 5,732 | 5 | Crowdsourced signal only (no registered tower) |
| Wawa (Pob.) | 617 | 5 | Crowdsourced signal only (no registered tower) |