Carmen comprises 8 barangays with an estimated population of 9,772. 8 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 |
|---|---|---|---|
| Antao | 435 | 0 | Dead zone: no towers from any source |
| Cancavan | 728 | 0 | Dead zone: no towers from any source |
| Carmen (Pob.) | 4,285 | 0 | Dead zone: no towers from any source |
| Esperanza | 490 | 0 | Dead zone: no towers from any source |
| Hinapoyan | 1,980 | 0 | Dead zone: no towers from any source |
| Puyat | 1,489 | 0 | Dead zone: no towers from any source |
| San Vicente | 130 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 235 | 0 | Dead zone: no towers from any source |