Carasi comprises 3 barangays with an estimated population of 2,823. 2 of its barangays (67%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Angset | 351 | 0 | Dead zone: no towers from any source |
| Barbaqueso (Pob.) | 1,431 | 1 | Crowdsourced signal only (no registered tower) |
| Virbira | 1,041 | 0 | Dead zone: no towers from any source |