Maguindanao del Norte has 258 barangays across 13 municipalities. 184 barangays (71%) are connectivity dead zones.
| Municipality | Barangays | Dead zones |
|---|---|---|
| Barira | 14 | 14 (100%) |
| Buldon | 15 | 15 (100%) |
| Cotabato City | 37 | 6 (16%) |
| Datu Blah T. Sinsuat | 13 | 13 (100%) |
| Datu Odin Sinsuat (Dinaig) | 34 | 19 (56%) |
| Kabuntalan (Tumbao) | 17 | 16 (94%) |
| Matanog | 8 | 7 (88%) |
| Northern Kabuntalan | 11 | 7 (64%) |
| Parang | 25 | 22 (88%) |
| Sultan Kudarat (Nuling) | 39 | 25 (64%) |
| Sultan Mastura | 13 | 13 (100%) |
| Talitay | 9 | 9 (100%) |
| Upi | 23 | 18 (78%) |