Barlig comprises 11 barangays with an estimated population of 5,967. 11 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Chupac | 105 | 0 | Dead zone: no towers from any source |
| Fiangtin | 320 | 0 | Dead zone: no towers from any source |
| Gawana (Pob.) | 112 | 0 | Dead zone: no towers from any source |
| Kaleo | 182 | 0 | Dead zone: no towers from any source |
| Latang | 793 | 0 | Dead zone: no towers from any source |
| Lias Kanluran | 1,486 | 0 | Dead zone: no towers from any source |
| Lias Silangan | 829 | 0 | Dead zone: no towers from any source |
| Lingoy | 791 | 0 | Dead zone: no towers from any source |
| Lunas | 248 | 0 | Dead zone: no towers from any source |
| Macalana | 647 | 0 | Dead zone: no towers from any source |
| Ogo-og | 454 | 0 | Dead zone: no towers from any source |