Magpet comprises 33 barangays with an estimated population of 48,442. 24 of its barangays (73%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alibayon | 4,128 | 0 | Dead zone: no towers from any source |
| Amabel | 1,114 | 0 | Dead zone: no towers from any source |
| Bagumbayan | 1,443 | 0 | Dead zone: no towers from any source |
| Balete | 3,917 | 0 | Dead zone: no towers from any source |
| Bangkal | 681 | 0 | Dead zone: no towers from any source |
| Bantac | 729 | 8 | Crowdsourced signal only (no registered tower) |
| Basak | 2,836 | 0 | Dead zone: no towers from any source |
| Binay | 1,498 | 0 | Dead zone: no towers from any source |
| Bongolanon | 731 | 0 | Dead zone: no towers from any source |
| Datu Celo | 775 | 0 | Dead zone: no towers from any source |
| Del Pilar | 1,672 | 5 | Crowdsourced signal only (no registered tower) |
| Doles | 1,568 | 0 | Dead zone: no towers from any source |
| Don Panaca | 1,051 | 0 | Dead zone: no towers from any source |
| Gubatan | 1,390 | 5 | Crowdsourced signal only (no registered tower) |
| Ilian | 143 | 0 | Dead zone: no towers from any source |
| Imamaling | 2,128 | 0 | Dead zone: no towers from any source |
| Inac | 1,559 | 2 | Crowdsourced signal only (no registered tower) |
| Kamada | 474 | 1 | Crowdsourced signal only (no registered tower) |
| Kauswagan | 585 | 1 | Crowdsourced signal only (no registered tower) |
| Kinarum | 571 | 0 | Dead zone: no towers from any source |
| Kisandal | 455 | 0 | Dead zone: no towers from any source |
| Magcaalam | 723 | 0 | Dead zone: no towers from any source |
| Mahongcog | 2,901 | 0 | Dead zone: no towers from any source |
| Manobisa | 4,625 | 0 | Dead zone: no towers from any source |
| Manobo | 1,219 | 0 | Dead zone: no towers from any source |
| Mount Apo National Park under Jurisdiction of Magpet, Cotabato | 1,307 | 0 | Dead zone: no towers from any source |
| Noa | 566 | 0 | Dead zone: no towers from any source |
| Owas | 615 | 0 | Dead zone: no towers from any source |
| Pangao-an | 1,090 | 4 | Crowdsourced signal only (no registered tower) |
| Poblacion | 3,356 | 10 | Crowdsourced signal only (no registered tower) |
| Sallab | 562 | 0 | Dead zone: no towers from any source |
| Tagbac | 447 | 1 | Crowdsourced signal only (no registered tower) |
| Temporan | 1,583 | 0 | Dead zone: no towers from any source |