Leganes comprises 18 barangays with an estimated population of 35,598. 5 of its barangays (28%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bigke | 545 | 1 | Crowdsourced signal only (no registered tower) |
| Buntatala | 1,962 | 5 | Crowdsourced signal only (no registered tower) |
| Cagamutan Norte | 2,907 | 7 | Crowdsourced signal only (no registered tower) |
| Cagamutan Sur | 2,804 | 2 | Crowdsourced signal only (no registered tower) |
| Calaboa | 1,526 | 3 | Crowdsourced signal only (no registered tower) |
| Camangay | 520 | 2 | Crowdsourced signal only (no registered tower) |
| Cari Mayor | 1,564 | 2 | Crowdsourced signal only (no registered tower) |
| Cari Minor | 657 | 0 | Dead zone: no towers from any source |
| Gua-an | 976 | 0 | Dead zone: no towers from any source |
| Guihaman | 2,456 | 9 | Crowdsourced signal only (no registered tower) |
| Guinobatan | 2,822 | 1 | Crowdsourced signal only (no registered tower) |
| Guintas | 1,053 | 0 | Dead zone: no towers from any source |
| Lapayon | 3,489 | 0 | Dead zone: no towers from any source |
| M.V. Hechanova (Balagon) | 624 | 0 | Dead zone: no towers from any source |
| Nabitasan | 3,502 | 17 | Crowdsourced signal only (no registered tower) |
| Napnud | 2,109 | 8 | Crowdsourced signal only (no registered tower) |
| Poblacion | 4,157 | 4 | Crowdsourced signal only (no registered tower) |
| San Vicente | 1,925 | 2 | Crowdsourced signal only (no registered tower) |