Dilasag comprises 11 barangays with an estimated population of 16,761. 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 |
|---|---|---|---|
| Diagyan | 1,241 | 0 | Dead zone: no towers from any source |
| Dicabasan | 1,602 | 0 | Dead zone: no towers from any source |
| Dilaguidi | 1,155 | 0 | Dead zone: no towers from any source |
| Dimaseset | 987 | 0 | Dead zone: no towers from any source |
| Diniog | 2,659 | 0 | Dead zone: no towers from any source |
| Esperanza | 268 | 0 | Dead zone: no towers from any source |
| Lawang | 756 | 0 | Dead zone: no towers from any source |
| Maligaya (Pob.) | 2,190 | 0 | Dead zone: no towers from any source |
| Manggitahan | 2,290 | 0 | Dead zone: no towers from any source |
| Masagana (Pob.) | 2,728 | 0 | Dead zone: no towers from any source |
| Ura | 885 | 0 | Dead zone: no towers from any source |