Maslog comprises 12 barangays with an estimated population of 5,155. 12 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 |
|---|---|---|---|
| Barangay 1 (Pob.) | 13 | 0 | Dead zone: no towers from any source |
| Barangay 2 (Pob.) | 65 | 0 | Dead zone: no towers from any source |
| Bulawan | 63 | 0 | Dead zone: no towers from any source |
| Carayacay | 2,575 | 0 | Dead zone: no towers from any source |
| Libertad | 105 | 0 | Dead zone: no towers from any source |
| Malobago | 266 | 0 | Dead zone: no towers from any source |
| Maputi | 397 | 0 | Dead zone: no towers from any source |
| San Miguel | 123 | 0 | Dead zone: no towers from any source |
| San Roque | 168 | 0 | Dead zone: no towers from any source |
| Tangbo | 123 | 0 | Dead zone: no towers from any source |
| Taytay | 1,113 | 0 | Dead zone: no towers from any source |
| Tugas | 144 | 0 | Dead zone: no towers from any source |