General Mamerto Natividad comprises 20 barangays with an estimated population of 49,496. 15 of its barangays (75%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balangkare Norte | 2,292 | 0 | Dead zone: no towers from any source |
| Balangkare Sur | 1,716 | 0 | Dead zone: no towers from any source |
| Balaring | 1,997 | 2 | Crowdsourced signal only (no registered tower) |
| Belen | 2,110 | 1 | Crowdsourced signal only (no registered tower) |
| Bravo | 1,855 | 0 | Dead zone: no towers from any source |
| Burol | 1,641 | 0 | Dead zone: no towers from any source |
| Kabulihan | 1,937 | 0 | Dead zone: no towers from any source |
| Mag-asawang Sampaloc | 689 | 0 | Dead zone: no towers from any source |
| Manarog | 1,584 | 0 | Dead zone: no towers from any source |
| Mataas na Kahoy | 3,764 | 0 | Dead zone: no towers from any source |
| Panacsac | 1,099 | 0 | Dead zone: no towers from any source |
| Picaleon | 705 | 0 | Dead zone: no towers from any source |
| Pinahan | 4,978 | 0 | Dead zone: no towers from any source |
| Platero | 4,985 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion | 5,098 | 0 | Dead zone: no towers from any source |
| Pula | 387 | 0 | Dead zone: no towers from any source |
| Pulong Singkamas | 1,496 | 1 | Crowdsourced signal only (no registered tower) |
| Sapang Bato | 1,606 | 0 | Dead zone: no towers from any source |
| Talabutab Norte | 6,640 | 3 | Crowdsourced signal only (no registered tower) |
| Talabutab Sur | 2,917 | 0 | Dead zone: no towers from any source |