Carmen comprises 29 barangays with an estimated population of 43,241. 12 of its barangays (41%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 541 | 0 | Dead zone: no towers from any source |
| Bicao | 1,310 | 2 | Crowdsourced signal only (no registered tower) |
| Buenavista | 2,118 | 1 | Crowdsourced signal only (no registered tower) |
| Buenos Aires | 2,467 | 0 | Dead zone: no towers from any source |
| Calatrava | 4,080 | 2 | Crowdsourced signal only (no registered tower) |
| El Progreso | 4,508 | 13 | Crowdsourced signal only (no registered tower) |
| El Salvador | 2,436 | 2 | Crowdsourced signal only (no registered tower) |
| Guadalupe | 497 | 1 | Crowdsourced signal only (no registered tower) |
| Katipunan | 2,152 | 0 | Dead zone: no towers from any source |
| La Libertad | 2,450 | 1 | Crowdsourced signal only (no registered tower) |
| La Paz | 1,050 | 1 | Crowdsourced signal only (no registered tower) |
| La Salvacion | 931 | 1 | Crowdsourced signal only (no registered tower) |
| La Victoria | 1,054 | 0 | Dead zone: no towers from any source |
| Matin-ao | 1,564 | 1 | Crowdsourced signal only (no registered tower) |
| Montehermoso | 1,284 | 17 | Crowdsourced signal only (no registered tower) |
| Montesuerte | 3,844 | 2 | Crowdsourced signal only (no registered tower) |
| Montesunting | 408 | 10 | Crowdsourced signal only (no registered tower) |
| Montevideo | 676 | 1 | Crowdsourced signal only (no registered tower) |
| Nueva Fuerza | 437 | 0 | Dead zone: no towers from any source |
| Nueva Vida Este | 1,104 | 2 | Crowdsourced signal only (no registered tower) |
| Nueva Vida Norte | 664 | 0 | Dead zone: no towers from any source |
| Nueva Vida Sur | 811 | 0 | Dead zone: no towers from any source |
| Poblacion Norte | 1,575 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion Sur | 555 | 0 | Dead zone: no towers from any source |
| Tambo-an | 529 | 0 | Dead zone: no towers from any source |
| Vallehermoso | 586 | 0 | Dead zone: no towers from any source |
| Villaflor | 807 | 0 | Dead zone: no towers from any source |
| Villafuerte | 1,205 | 0 | Dead zone: no towers from any source |
| Villarcayo | 1,598 | 1 | Crowdsourced signal only (no registered tower) |