Naic comprises 30 barangays with an estimated population of 83,734. 6 of its barangays (20%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagong Karsada | 1,690 | 0 | Dead zone: no towers from any source |
| Balsahan | 248 | 0 | Dead zone: no towers from any source |
| Bancaan | 1,971 | 0 | Dead zone: no towers from any source |
| Bucana Malaki | 3,134 | 1 | Crowdsourced signal only (no registered tower) |
| Bucana Sasahan | 2,520 | 0 | Dead zone: no towers from any source |
| Calubcob | 2,730 | 3 | Crowdsourced signal only (no registered tower) |
| Capt. C. Nazareno (Pob.) | 1,534 | 4 | Crowdsourced signal only (no registered tower) |
| Gomez-Zamora (Pob.) | 432 | 1 | Crowdsourced signal only (no registered tower) |
| Halang | 3,276 | 4 | Crowdsourced signal only (no registered tower) |
| Humbac | 97 | 11 | Crowdsourced signal only (no registered tower) |
| Ibayo Estacion | 3,074 | 8 | Crowdsourced signal only (no registered tower) |
| Ibayo Silangan | 11,422 | 28 | Crowdsourced signal only (no registered tower) |
| Kanluran | 933 | 3 | Crowdsourced signal only (no registered tower) |
| Labac | 6,018 | 9 | Crowdsourced signal only (no registered tower) |
| Latoria | 544 | 0 | Dead zone: no towers from any source |
| Mabolo | 1,866 | 0 | Dead zone: no towers from any source |
| Makina | 1,137 | 14 | Crowdsourced signal only (no registered tower) |
| Malainen Bago | 4,938 | 20 | Crowdsourced signal only (no registered tower) |
| Malainen Luma | 2,926 | 2 | Crowdsourced signal only (no registered tower) |
| Molino | 1,421 | 4 | Crowdsourced signal only (no registered tower) |
| Munting Mapino | 2,204 | 3 | Crowdsourced signal only (no registered tower) |
| Muzon | 2,473 | 10 | Crowdsourced signal only (no registered tower) |
| Palangue 1 | 2,844 | 6 | Crowdsourced signal only (no registered tower) |
| Palangue 2 & 3 | 3,573 | 7 | Crowdsourced signal only (no registered tower) |
| Sabang | 6,033 | 25 | Crowdsourced signal only (no registered tower) |
| San Roque | 2,275 | 7 | Crowdsourced signal only (no registered tower) |
| Santulan | 235 | 5 | Crowdsourced signal only (no registered tower) |
| Sapa | 1,037 | 5 | Crowdsourced signal only (no registered tower) |
| Timalan Balsahan | 7,605 | 11 | Crowdsourced signal only (no registered tower) |
| Timalan Concepcion | 3,544 | 17 | Crowdsourced signal only (no registered tower) |