Barira comprises 14 barangays with an estimated population of 7,141. 14 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 |
|---|---|---|---|
| Barira (Pob.) | 645 | 0 | Dead zone: no towers from any source |
| Bualan | 324 | 0 | Dead zone: no towers from any source |
| Gadung | 486 | 0 | Dead zone: no towers from any source |
| Korosoyan | 609 | 0 | Dead zone: no towers from any source |
| Lamin | 1,295 | 0 | Dead zone: no towers from any source |
| Liong | 269 | 0 | Dead zone: no towers from any source |
| Lipa | 311 | 0 | Dead zone: no towers from any source |
| Lipawan | 862 | 0 | Dead zone: no towers from any source |
| Marang | 269 | 0 | Dead zone: no towers from any source |
| Minabay | 330 | 0 | Dead zone: no towers from any source |
| Nabalawag | 576 | 0 | Dead zone: no towers from any source |
| Panggao | 119 | 0 | Dead zone: no towers from any source |
| Rominimbang | 531 | 0 | Dead zone: no towers from any source |
| Togaig | 515 | 0 | Dead zone: no towers from any source |