Divilacan comprises 12 barangays with an estimated population of 6,349. 12 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 |
|---|---|---|---|
| Bicobian | 129 | 0 | Dead zone: no towers from any source |
| Dibulos | 415 | 0 | Dead zone: no towers from any source |
| Dicambangan | 243 | 0 | Dead zone: no towers from any source |
| Dicaroyan | 289 | 0 | Dead zone: no towers from any source |
| Dicatian | 203 | 0 | Dead zone: no towers from any source |
| Dilakit | 1,029 | 0 | Dead zone: no towers from any source |
| Dimapnat | 696 | 0 | Dead zone: no towers from any source |
| Dimapula (Pob.) | 1,100 | 0 | Dead zone: no towers from any source |
| Dimasalansan | 117 | 0 | Dead zone: no towers from any source |
| Dipudo | 89 | 0 | Dead zone: no towers from any source |
| Ditarum | 1,849 | 0 | Dead zone: no towers from any source |
| Sapinit | 190 | 0 | Dead zone: no towers from any source |