Mangudadatu comprises 8 barangays with an estimated population of 10,435. 8 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 |
|---|---|---|---|
| Daladagan | 1,342 | 0 | Dead zone: no towers from any source |
| Kalian | 436 | 0 | Dead zone: no towers from any source |
| Luayan | 592 | 0 | Dead zone: no towers from any source |
| Paitan | 5,348 | 0 | Dead zone: no towers from any source |
| Panapan | 258 | 0 | Dead zone: no towers from any source |
| Tenok | 615 | 0 | Dead zone: no towers from any source |
| Tinambulan | 928 | 0 | Dead zone: no towers from any source |
| Tumbao | 916 | 0 | Dead zone: no towers from any source |