Balingasag comprises 30 barangays with an estimated population of 89,964. 13 of its barangays (43%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balagnan | 1,411 | 0 | Dead zone: no towers from any source |
| Baliwagan | 3,902 | 1 | Verified coverage (NTC + crowdsourced) |
| Barangay 1 (Pob.) | 4,023 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 2 (Pob.) | 903 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 3 (Pob.) | 2,655 | 0 | Dead zone: no towers from any source |
| Barangay 4 (Pob.) | 1,371 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 5 (Pob.) | 1,161 | 2 | Verified coverage (NTC + crowdsourced) |
| Barangay 6 (Pob.) | 1,862 | 6 | Crowdsourced signal only (no registered tower) |
| Binitinan | 2,859 | 1 | Crowdsourced signal only (no registered tower) |
| Blanco | 3,433 | 0 | Dead zone: no towers from any source |
| Calawag | 997 | 0 | Dead zone: no towers from any source |
| Camuayan | 3,424 | 0 | Dead zone: no towers from any source |
| Cogon | 8,853 | 9 | Verified coverage (NTC + crowdsourced) |
| Dansuli | 1,268 | 0 | Dead zone: no towers from any source |
| Dumarait | 2,436 | 2 | Crowdsourced signal only (no registered tower) |
| Hermano | 2,373 | 4 | Crowdsourced signal only (no registered tower) |
| Kibanban | 2,827 | 0 | Dead zone: no towers from any source |
| Linabu | 1,721 | 0 | Dead zone: no towers from any source |
| Linggangao | 4,777 | 5 | Verified coverage (NTC + crowdsourced) |
| Mambayaan | 2,192 | 4 | Verified coverage (NTC + crowdsourced) |
| Mandangoa | 5,644 | 4 | Verified coverage (NTC + crowdsourced) |
| Napaliran | 2,828 | 0 | Dead zone: no towers from any source |
| Quezon | 1,753 | 0 | Dead zone: no towers from any source |
| Rosario | 2,178 | 0 | Dead zone: no towers from any source |
| Samay | 215 | 0 | Dead zone: no towers from any source |
| San Francisco | 1,314 | 0 | Dead zone: no towers from any source |
| San Isidro | 2,898 | 1 | Registered tower only (not crowd-verified) |
| San Juan | 5,736 | 1 | Registered tower only (not crowd-verified) |
| Talusan | 5,067 | 6 | Crowdsourced signal only (no registered tower) |
| Waterfall | 7,883 | 5 | Verified coverage (NTC + crowdsourced) |