Cabanglasan comprises 15 barangays with an estimated population of 35,093. 14 of its barangays (93%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Anlogan | 912 | 0 | Dead zone: no towers from any source |
| Cabulohan | 1,264 | 0 | Dead zone: no towers from any source |
| Canangaan | 3,841 | 0 | Dead zone: no towers from any source |
| Capinonan | 2,444 | 0 | Dead zone: no towers from any source |
| Dalacutan | 1,175 | 0 | Dead zone: no towers from any source |
| Freedom | 619 | 0 | Dead zone: no towers from any source |
| Iba | 7,208 | 0 | Dead zone: no towers from any source |
| Imbatug | 2,843 | 0 | Dead zone: no towers from any source |
| Jasaan | 894 | 0 | Dead zone: no towers from any source |
| Lambangan | 1,302 | 0 | Dead zone: no towers from any source |
| Mandahikan | 1,885 | 0 | Dead zone: no towers from any source |
| Mandaing | 295 | 0 | Dead zone: no towers from any source |
| Mauswagon | 1,707 | 0 | Dead zone: no towers from any source |
| Paradise | 4,521 | 0 | Dead zone: no towers from any source |
| Poblacion | 4,183 | 3 | Registered tower only (not crowd-verified) |