City of Biñan comprises 24 barangays with an estimated population of 322,473. 1 of its barangays (4%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Biñan (Poblacion) | 12,135 | 62 | Verified coverage (NTC + crowdsourced) |
| Bungahan | 7,413 | 36 | Verified coverage (NTC + crowdsourced) |
| Canlalay | 17,289 | 56 | Verified coverage (NTC + crowdsourced) |
| Casile | 1,588 | 0 | Dead zone: no towers from any source |
| De La Paz | 46,933 | 5 | Verified coverage (NTC + crowdsourced) |
| Ganado | 1,177 | 5 | Verified coverage (NTC + crowdsourced) |
| Langkiwa | 20,215 | 18 | Verified coverage (NTC + crowdsourced) |
| Loma | 14,537 | 62 | Verified coverage (NTC + crowdsourced) |
| Malaban | 39,736 | 6 | Verified coverage (NTC + crowdsourced) |
| Malamig | 2,435 | 4 | Verified coverage (NTC + crowdsourced) |
| Mampalasan | 4,816 | 121 | Verified coverage (NTC + crowdsourced) |
| Platero | 6,530 | 30 | Verified coverage (NTC + crowdsourced) |
| Poblacion | 4,810 | 10 | Crowdsourced signal only (no registered tower) |
| San Antonio | 28,497 | 50 | Verified coverage (NTC + crowdsourced) |
| San Francisco (Halang) | 18,415 | 117 | Verified coverage (NTC + crowdsourced) |
| San Jose | 2,730 | 6 | Crowdsourced signal only (no registered tower) |
| San Vicente | 9,561 | 28 | Verified coverage (NTC + crowdsourced) |
| Santo Domingo | 2,970 | 7 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 1,817 | 20 | Verified coverage (NTC + crowdsourced) |
| Santo Tomas (Calabuso) | 41,068 | 152 | Verified coverage (NTC + crowdsourced) |
| Soro-soro | 5,024 | 59 | Verified coverage (NTC + crowdsourced) |
| Timbao | 17,987 | 26 | Verified coverage (NTC + crowdsourced) |
| Tubigan | 8,293 | 18 | Verified coverage (NTC + crowdsourced) |
| Zapote | 6,497 | 37 | Verified coverage (NTC + crowdsourced) |