Patnanungan comprises 6 barangays with an estimated population of 11,226. 4 of its barangays (67%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amaga | 693 | 0 | Dead zone: no towers from any source |
| Busdak | 1,713 | 0 | Dead zone: no towers from any source |
| Kilogan | 1,538 | 0 | Dead zone: no towers from any source |
| Luod | 618 | 1 | Crowdsourced signal only (no registered tower) |
| Patnanungan Norte | 1,309 | 0 | Dead zone: no towers from any source |
| Patnanungan Sur (Pob.) | 5,355 | 5 | Crowdsourced signal only (no registered tower) |