Davao del Norte has 223 barangays across 11 municipalities. 124 barangays (56%) are connectivity dead zones.
| Municipality | Barangays | Dead zones |
|---|---|---|
| Asuncion (Saug) | 20 | 16 (80%) |
| Braulio E. Dujali | 5 | 2 (40%) |
| Carmen | 20 | 9 (45%) |
| City of Panabo | 40 | 17 (42%) |
| City of Tagum (Capital) | 23 | 3 (13%) |
| Island Garden City of Samal | 46 | 23 (50%) |
| Kapalong | 14 | 9 (64%) |
| New Corella | 20 | 17 (85%) |
| San Isidro | 13 | 12 (92%) |
| Santo Tomas | 19 | 14 (74%) |
| Talaingod | 3 | 2 (67%) |