Buhi comprises 38 barangays with an estimated population of 87,932. 29 of its barangays (76%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amlongan (del Rosario) | 480 | 0 | Dead zone: no towers from any source |
| Antipolo | 6,359 | 0 | Dead zone: no towers from any source |
| Burocbusoc | 2,260 | 0 | Dead zone: no towers from any source |
| Cabatuan | 1,964 | 0 | Dead zone: no towers from any source |
| Cagmaslog | 212 | 0 | Dead zone: no towers from any source |
| De La Fe | 1,303 | 0 | Dead zone: no towers from any source |
| Delos Angeles (Los Angeles) | 1,924 | 1 | Crowdsourced signal only (no registered tower) |
| Divino Rostro | 2,759 | 0 | Dead zone: no towers from any source |
| Gabas | 667 | 0 | Dead zone: no towers from any source |
| Ibayugan | 3,149 | 0 | Dead zone: no towers from any source |
| Igbac | 2,272 | 0 | Dead zone: no towers from any source |
| Ipil (Fatima) | 1,004 | 0 | Dead zone: no towers from any source |
| Iraya (del Rosario) | 2,695 | 0 | Dead zone: no towers from any source |
| Labawon (Santa Teresita) | 253 | 0 | Dead zone: no towers from any source |
| Lourdes (Santa Lourdes) | 4,755 | 2 | Crowdsourced signal only (no registered tower) |
| Macaangay | 502 | 0 | Dead zone: no towers from any source |
| Monte Calvario | 3,755 | 4 | Crowdsourced signal only (no registered tower) |
| Namurabod | 408 | 0 | Dead zone: no towers from any source |
| Sagrada Familia | 3,963 | 0 | Dead zone: no towers from any source |
| Salvacion | 1,918 | 0 | Dead zone: no towers from any source |
| San Antonio | 3,297 | 0 | Dead zone: no towers from any source |
| San Buenaventura (Pob.) | 2,923 | 0 | Dead zone: no towers from any source |
| San Francisco (Parada) | 1,817 | 0 | Dead zone: no towers from any source |
| San Isidro | 3,386 | 1 | Crowdsourced signal only (no registered tower) |
| San Jose Baybayon | 355 | 1 | Crowdsourced signal only (no registered tower) |
| San Jose Salay | 1,352 | 0 | Dead zone: no towers from any source |
| San Pascual (Pob.) | 2,573 | 1 | Crowdsourced signal only (no registered tower) |
| San Pedro (Pob.) | 2,189 | 2 | Crowdsourced signal only (no registered tower) |
| San Rafael | 4,132 | 9 | Crowdsourced signal only (no registered tower) |
| San Ramon | 1,961 | 0 | Dead zone: no towers from any source |
| San Roque (Pob.) | 559 | 0 | Dead zone: no towers from any source |
| San Vicente | 3,218 | 0 | Dead zone: no towers from any source |
| Santa Clara (Pob.) | 1,530 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 3,751 | 0 | Dead zone: no towers from any source |
| Santa Elena (Pob.) | 2,280 | 0 | Dead zone: no towers from any source |
| Santa Isabel | 1,345 | 0 | Dead zone: no towers from any source |
| Santa Justina | 4,605 | 16 | Crowdsourced signal only (no registered tower) |
| Tambo | 4,057 | 0 | Dead zone: no towers from any source |