Cavinti comprises 19 barangays with an estimated population of 21,180. 9 of its barangays (47%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Anglas | 717 | 5 | Crowdsourced signal only (no registered tower) |
| Bangco | 154 | 0 | Dead zone: no towers from any source |
| Bukal | 966 | 0 | Dead zone: no towers from any source |
| Bulajo | 297 | 1 | Crowdsourced signal only (no registered tower) |
| Cansuso | 1,199 | 0 | Dead zone: no towers from any source |
| Duhat | 3,069 | 8 | Crowdsourced signal only (no registered tower) |
| Inao-Awan | 3,113 | 0 | Dead zone: no towers from any source |
| Kanluran Talaongan | 316 | 5 | Crowdsourced signal only (no registered tower) |
| Labayo | 1,068 | 1 | Crowdsourced signal only (no registered tower) |
| Layasin | 444 | 5 | Crowdsourced signal only (no registered tower) |
| Layug | 654 | 0 | Dead zone: no towers from any source |
| Mahipon | 636 | 1 | Crowdsourced signal only (no registered tower) |
| Paowin | 156 | 0 | Dead zone: no towers from any source |
| Poblacion | 4,848 | 4 | Crowdsourced signal only (no registered tower) |
| Silangan Talaongan | 349 | 8 | Crowdsourced signal only (no registered tower) |
| Sisilmin | 369 | 0 | Dead zone: no towers from any source |
| Sumucab | 267 | 0 | Dead zone: no towers from any source |
| Tibatib | 544 | 6 | Crowdsourced signal only (no registered tower) |
| Udia | 2,014 | 0 | Dead zone: no towers from any source |