Baliguian comprises 17 barangays with an estimated population of 17,545. 16 of its barangays (94%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 1,295 | 0 | Dead zone: no towers from any source |
| Diangas | 373 | 0 | Dead zone: no towers from any source |
| Diculom | 674 | 0 | Dead zone: no towers from any source |
| Guimotan | 254 | 0 | Dead zone: no towers from any source |
| Kauswagan | 1,210 | 0 | Dead zone: no towers from any source |
| Kilalaban | 850 | 0 | Dead zone: no towers from any source |
| Linay | 1,643 | 0 | Dead zone: no towers from any source |
| Lumay | 644 | 0 | Dead zone: no towers from any source |
| Malinao | 618 | 0 | Dead zone: no towers from any source |
| Mamad | 560 | 0 | Dead zone: no towers from any source |
| Mamawan | 1,628 | 0 | Dead zone: no towers from any source |
| Milidan | 2,002 | 0 | Dead zone: no towers from any source |
| Nonoyan | 1,102 | 0 | Dead zone: no towers from any source |
| Poblacion | 906 | 2 | Crowdsourced signal only (no registered tower) |
| San Jose | 1,156 | 0 | Dead zone: no towers from any source |
| Tamao | 2,227 | 0 | Dead zone: no towers from any source |
| Tan-awan | 403 | 0 | Dead zone: no towers from any source |