Carmona comprises 14 barangays with an estimated population of 135,413. 3 of its barangays (21%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bancal | 16,837 | 121 | Crowdsourced signal only (no registered tower) |
| Barangay 1 (Pob.) | 1,462 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 2 (Pob.) | 169 | 0 | Dead zone: no towers from any source |
| Barangay 3 (Pob.) | 483 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay 4 (Pob.) | 62 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 5 (Pob.) | 171 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay 6 (Pob.) | 125 | 0 | Dead zone: no towers from any source |
| Barangay 7 (Pob.) | 0 | 0 | Dead zone: no towers from any source |
| Barangay 8 (Pob.) | 1,959 | 9 | Crowdsourced signal only (no registered tower) |
| Cabilang Baybay | 30,389 | 40 | Crowdsourced signal only (no registered tower) |
| Lantic | 21,113 | 23 | Crowdsourced signal only (no registered tower) |
| Mabuhay | 25,919 | 94 | Crowdsourced signal only (no registered tower) |
| Maduya | 14,528 | 134 | Crowdsourced signal only (no registered tower) |
| Milagrosa | 22,196 | 6 | Crowdsourced signal only (no registered tower) |