Carmen comprises 21 barangays with an estimated population of 58,369. 10 of its barangays (48%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Baring | 8,005 | 1 | Crowdsourced signal only (no registered tower) |
| Cantipay | 1,889 | 1 | Crowdsourced signal only (no registered tower) |
| Cantukong | 962 | 0 | Dead zone: no towers from any source |
| Cantumog | 1,619 | 3 | Crowdsourced signal only (no registered tower) |
| Caurasan | 2,089 | 0 | Dead zone: no towers from any source |
| Cogon East | 2,167 | 13 | Crowdsourced signal only (no registered tower) |
| Cogon West | 2,244 | 1 | Crowdsourced signal only (no registered tower) |
| Corte | 3,375 | 3 | Crowdsourced signal only (no registered tower) |
| Dawis Norte | 5,021 | 5 | Crowdsourced signal only (no registered tower) |
| Dawis Sur | 1,251 | 2 | Crowdsourced signal only (no registered tower) |
| Hagnaya | 3,222 | 0 | Dead zone: no towers from any source |
| Ipil | 2,679 | 0 | Dead zone: no towers from any source |
| Lanipga | 1,247 | 0 | Dead zone: no towers from any source |
| Liboron | 968 | 0 | Dead zone: no towers from any source |
| Lower Natimao-an | 610 | 0 | Dead zone: no towers from any source |
| Luyang | 4,993 | 22 | Crowdsourced signal only (no registered tower) |
| Poblacion | 4,645 | 5 | Crowdsourced signal only (no registered tower) |
| Puente | 3,130 | 6 | Crowdsourced signal only (no registered tower) |
| Sac-on | 889 | 0 | Dead zone: no towers from any source |
| Triumfo | 4,145 | 0 | Dead zone: no towers from any source |
| Upper Natimao-an | 3,219 | 0 | Dead zone: no towers from any source |