Polangui comprises 44 barangays with an estimated population of 93,037. 32 of its barangays (73%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agos | 4,693 | 6 | Crowdsourced signal only (no registered tower) |
| Alnay | 2,136 | 7 | Crowdsourced signal only (no registered tower) |
| Alomon | 1,911 | 1 | Crowdsourced signal only (no registered tower) |
| Amoguis | 211 | 0 | Dead zone: no towers from any source |
| Anopol | 156 | 0 | Dead zone: no towers from any source |
| Apad | 3,654 | 0 | Dead zone: no towers from any source |
| Balaba | 1,101 | 0 | Dead zone: no towers from any source |
| Balangibang | 2,094 | 10 | Crowdsourced signal only (no registered tower) |
| Balinad | 4,285 | 0 | Dead zone: no towers from any source |
| Basud | 2,551 | 12 | Crowdsourced signal only (no registered tower) |
| Binagbangan (Pintor) | 343 | 0 | Dead zone: no towers from any source |
| Buyo | 380 | 0 | Dead zone: no towers from any source |
| Centro Occidental (Pob.) | 6,292 | 5 | Crowdsourced signal only (no registered tower) |
| Centro Oriental (Pob.) | 1,037 | 6 | Crowdsourced signal only (no registered tower) |
| Cepres | 297 | 0 | Dead zone: no towers from any source |
| Cotmon | 206 | 0 | Dead zone: no towers from any source |
| Cotnogan | 1,713 | 0 | Dead zone: no towers from any source |
| Danao | 700 | 0 | Dead zone: no towers from any source |
| Gabon | 4,216 | 0 | Dead zone: no towers from any source |
| Gamot | 321 | 0 | Dead zone: no towers from any source |
| Itaran | 1,317 | 0 | Dead zone: no towers from any source |
| Kinale | 1,939 | 3 | Crowdsourced signal only (no registered tower) |
| Kinuartilan | 1,077 | 0 | Dead zone: no towers from any source |
| La Medalla | 513 | 0 | Dead zone: no towers from any source |
| La Purisima | 1,136 | 0 | Dead zone: no towers from any source |
| Lanigay | 3,086 | 0 | Dead zone: no towers from any source |
| Lidong | 646 | 0 | Dead zone: no towers from any source |
| Lourdes | 757 | 0 | Dead zone: no towers from any source |
| Magpanambo | 1,365 | 0 | Dead zone: no towers from any source |
| Magurang | 3,747 | 1 | Crowdsourced signal only (no registered tower) |
| Matacon | 8,918 | 5 | Crowdsourced signal only (no registered tower) |
| Maynaga | 701 | 0 | Dead zone: no towers from any source |
| Maysua | 590 | 0 | Dead zone: no towers from any source |
| Mendez | 1,169 | 0 | Dead zone: no towers from any source |
| Napo | 5,332 | 0 | Dead zone: no towers from any source |
| Pinagdapugan | 482 | 0 | Dead zone: no towers from any source |
| Ponso | 6,355 | 1 | Crowdsourced signal only (no registered tower) |
| Salvacion | 903 | 0 | Dead zone: no towers from any source |
| San Roque | 1,188 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 809 | 0 | Dead zone: no towers from any source |
| Santa Teresita | 1,196 | 0 | Dead zone: no towers from any source |
| Santicon | 1,584 | 0 | Dead zone: no towers from any source |
| Sugcad | 5,794 | 0 | Dead zone: no towers from any source |
| Ubaliw | 4,136 | 7 | Crowdsourced signal only (no registered tower) |