Lanao del Norte has 506 barangays across 23 municipalities. 369 barangays (73%) are connectivity dead zones.
| Municipality | Barangays | Dead zones |
|---|---|---|
| Bacolod | 16 | 10 (62%) |
| Baloi | 21 | 11 (52%) |
| Baroy | 23 | 16 (70%) |
| Iligan City | 44 | 11 (25%) |
| Kapatagan | 33 | 21 (64%) |
| Kauswagan | 13 | 6 (46%) |
| Kolambugan | 26 | 12 (46%) |
| Lala | 27 | 12 (44%) |
| Linamon | 8 | 1 (12%) |
| Magsaysay | 24 | 24 (100%) |
| Maigo | 13 | 6 (46%) |
| Matungao | 12 | 12 (100%) |
| Munai | 26 | 26 (100%) |
| Nunungan | 25 | 25 (100%) |
| Pantao Ragat | 20 | 20 (100%) |
| Pantar | 21 | 16 (76%) |
| Poona Piagapo | 26 | 25 (96%) |
| Salvador | 25 | 24 (96%) |
| Sapad | 17 | 14 (82%) |
| Sultan Naga Dimaporo (Karomatan) | 37 | 34 (92%) |
| Tagoloan | 7 | 7 (100%) |
| Tangcal | 18 | 18 (100%) |
| Tubod (Capital) | 24 | 18 (75%) |