Dupax del Norte comprises 15 barangays with an estimated population of 30,947. 12 of its barangays (80%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Belance | 2,854 | 0 | Dead zone: no towers from any source |
| Binuangan | 1,593 | 0 | Dead zone: no towers from any source |
| Bitnong | 2,701 | 0 | Dead zone: no towers from any source |
| Bulala | 714 | 0 | Dead zone: no towers from any source |
| Inaban | 1,791 | 0 | Dead zone: no towers from any source |
| Ineangan | 3,642 | 5 | Crowdsourced signal only (no registered tower) |
| Lamo | 2,337 | 4 | Crowdsourced signal only (no registered tower) |
| Mabasa | 3,254 | 0 | Dead zone: no towers from any source |
| Macabenga | 3,531 | 0 | Dead zone: no towers from any source |
| Malasin (Pob.) | 4,257 | 0 | Dead zone: no towers from any source |
| Munguia | 763 | 0 | Dead zone: no towers from any source |
| New Gumiad | 677 | 0 | Dead zone: no towers from any source |
| Oyao | 1,780 | 3 | Crowdsourced signal only (no registered tower) |
| Parai | 591 | 0 | Dead zone: no towers from any source |
| Yabbi | 462 | 0 | Dead zone: no towers from any source |