Marihatag comprises 12 barangays with an estimated population of 17,059. 10 of its barangays (83%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 336 | 0 | Dead zone: no towers from any source |
| Amontay | 1,208 | 0 | Dead zone: no towers from any source |
| Antipolo | 1,122 | 2 | Crowdsourced signal only (no registered tower) |
| Arorogan | 663 | 0 | Dead zone: no towers from any source |
| Bayan | 3,509 | 0 | Dead zone: no towers from any source |
| Mahaba | 1,688 | 0 | Dead zone: no towers from any source |
| Mararag | 1,863 | 0 | Dead zone: no towers from any source |
| Poblacion | 3,781 | 2 | Crowdsourced signal only (no registered tower) |
| San Antonio | 161 | 0 | Dead zone: no towers from any source |
| San Isidro | 1,168 | 0 | Dead zone: no towers from any source |
| San Pedro | 622 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 938 | 0 | Dead zone: no towers from any source |