San Vicente comprises 9 barangays with an estimated population of 12,882. 8 of its barangays (89%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Asdum | 1,169 | 0 | Dead zone: no towers from any source |
| Cabanbanan | 1,389 | 0 | Dead zone: no towers from any source |
| Calabagas | 1,248 | 1 | Crowdsourced signal only (no registered tower) |
| Fabrica | 1,310 | 0 | Dead zone: no towers from any source |
| Iraya Sur | 943 | 0 | Dead zone: no towers from any source |
| Man-Ogob | 4,278 | 0 | Dead zone: no towers from any source |
| Poblacion District I (Silangan/Bgy. 1) | 72 | 0 | Dead zone: no towers from any source |
| Poblacion District II (Kanluran/Bgy. 2) | 124 | 0 | Dead zone: no towers from any source |
| San Jose (Iraya Norte) | 2,349 | 0 | Dead zone: no towers from any source |