Dinalungan comprises 9 barangays with an estimated population of 13,730. 8 of its barangays (89%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Abuleg | 1,791 | 0 | Dead zone: no towers from any source |
| Dibaraybay | 3,115 | 0 | Dead zone: no towers from any source |
| Ditawini | 1,027 | 3 | Crowdsourced signal only (no registered tower) |
| Mapalad | 2,217 | 0 | Dead zone: no towers from any source |
| Nipoo (Bulo) | 451 | 0 | Dead zone: no towers from any source |
| Paleg | 2,621 | 0 | Dead zone: no towers from any source |
| Simbahan | 1,893 | 0 | Dead zone: no towers from any source |
| Zone I (Pob.) | 369 | 0 | Dead zone: no towers from any source |
| Zone II (Pob.) | 246 | 0 | Dead zone: no towers from any source |