Pagalungan comprises 12 barangays with an estimated population of 28,574. 12 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagoenged | 2,864 | 0 | Dead zone: no towers from any source |
| Buliok | 1,692 | 0 | Dead zone: no towers from any source |
| Dalgan | 1,819 | 0 | Dead zone: no towers from any source |
| Damalasak | 1,085 | 0 | Dead zone: no towers from any source |
| Galakit | 2,755 | 0 | Dead zone: no towers from any source |
| Inug-ug | 1,221 | 0 | Dead zone: no towers from any source |
| Kalbugan | 3,060 | 0 | Dead zone: no towers from any source |
| Kilangan | 939 | 0 | Dead zone: no towers from any source |
| Kudal | 1,122 | 0 | Dead zone: no towers from any source |
| Layog | 5,689 | 0 | Dead zone: no towers from any source |
| Linandangan | 540 | 0 | Dead zone: no towers from any source |
| Poblacion | 5,788 | 0 | Dead zone: no towers from any source |