Labangan comprises 25 barangays with an estimated population of 43,190. 13 of its barangays (52%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagalupa | 911 | 0 | Dead zone: no towers from any source |
| Balimbingan (West Luya) | 2,209 | 1 | Crowdsourced signal only (no registered tower) |
| Binayan | 1,014 | 0 | Dead zone: no towers from any source |
| Bokong | 1,924 | 0 | Dead zone: no towers from any source |
| Bulanit | 1,984 | 1 | Crowdsourced signal only (no registered tower) |
| Cogonan | 2,676 | 0 | Dead zone: no towers from any source |
| Combo | 521 | 0 | Dead zone: no towers from any source |
| Dalapang | 2,293 | 4 | Crowdsourced signal only (no registered tower) |
| Dimasangca | 812 | 0 | Dead zone: no towers from any source |
| Dipaya | 496 | 0 | Dead zone: no towers from any source |
| Langapod | 1,964 | 0 | Dead zone: no towers from any source |
| Lantian | 2,310 | 5 | Crowdsourced signal only (no registered tower) |
| Lower Campo Islam (Pob.) | 1,614 | 3 | Crowdsourced signal only (no registered tower) |
| Lower Pulacan | 1,736 | 1 | Crowdsourced signal only (no registered tower) |
| Lower Sang-an | 900 | 0 | Dead zone: no towers from any source |
| New Labangan | 1,954 | 7 | Crowdsourced signal only (no registered tower) |
| Noboran | 543 | 0 | Dead zone: no towers from any source |
| Old Labangan | 1,445 | 0 | Dead zone: no towers from any source |
| San Isidro | 1,277 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 1,030 | 2 | Crowdsourced signal only (no registered tower) |
| Tapodoc | 1,675 | 4 | Crowdsourced signal only (no registered tower) |
| Tawagan Norte | 3,203 | 17 | Crowdsourced signal only (no registered tower) |
| Upper Campo Islam (Pob.) | 1,124 | 0 | Dead zone: no towers from any source |
| Upper Pulacan | 5,777 | 6 | Crowdsourced signal only (no registered tower) |
| Upper Sang-an | 1,798 | 5 | Crowdsourced signal only (no registered tower) |