City of Bayugan comprises 43 barangays with an estimated population of 113,135. 32 of its barangays (74%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Berseba | 5,727 | 0 | Dead zone: no towers from any source |
| Bucac | 4,886 | 0 | Dead zone: no towers from any source |
| Cagbas | 6,455 | 0 | Dead zone: no towers from any source |
| Calaitan | 918 | 0 | Dead zone: no towers from any source |
| Canayugan | 1,166 | 3 | Crowdsourced signal only (no registered tower) |
| Charito | 398 | 0 | Dead zone: no towers from any source |
| Claro Cortez | 1,180 | 1 | Crowdsourced signal only (no registered tower) |
| Fili | 3,732 | 1 | Crowdsourced signal only (no registered tower) |
| Gamao | 132 | 0 | Dead zone: no towers from any source |
| Getsemane | 270 | 0 | Dead zone: no towers from any source |
| Grace Estate | 240 | 0 | Dead zone: no towers from any source |
| Hamogaway | 2,129 | 5 | Crowdsourced signal only (no registered tower) |
| Katipunan | 724 | 0 | Dead zone: no towers from any source |
| Mabuhay | 2,318 | 7 | Crowdsourced signal only (no registered tower) |
| Magkiangkang | 475 | 0 | Dead zone: no towers from any source |
| Mahayag | 796 | 0 | Dead zone: no towers from any source |
| Marcelina | 1,390 | 0 | Dead zone: no towers from any source |
| Maygatasan | 10,488 | 5 | Crowdsourced signal only (no registered tower) |
| Montivesta | 246 | 0 | Dead zone: no towers from any source |
| Mt. Ararat | 701 | 0 | Dead zone: no towers from any source |
| Mt. Carmel | 1,102 | 0 | Dead zone: no towers from any source |
| Mt. Olive | 2,235 | 0 | Dead zone: no towers from any source |
| New Salem | 409 | 0 | Dead zone: no towers from any source |
| Noli | 4,144 | 6 | Crowdsourced signal only (no registered tower) |
| Osmeña | 663 | 0 | Dead zone: no towers from any source |
| Panaytay | 265 | 0 | Dead zone: no towers from any source |
| Pinagalaan | 3,239 | 0 | Dead zone: no towers from any source |
| Poblacion | 24,148 | 17 | Crowdsourced signal only (no registered tower) |
| Sagmone | 1,390 | 0 | Dead zone: no towers from any source |
| Saguma | 4,826 | 0 | Dead zone: no towers from any source |
| Salvacion | 5,590 | 0 | Dead zone: no towers from any source |
| San Agustin | 709 | 0 | Dead zone: no towers from any source |
| San Isidro | 303 | 0 | Dead zone: no towers from any source |
| San Juan | 1,403 | 0 | Dead zone: no towers from any source |
| Santa Irene | 2,459 | 0 | Dead zone: no towers from any source |
| Santa Teresita | 2,030 | 1 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 3,589 | 0 | Dead zone: no towers from any source |
| Taglatawan | 5,409 | 9 | Crowdsourced signal only (no registered tower) |
| Taglibas | 490 | 0 | Dead zone: no towers from any source |
| Tagubay | 549 | 0 | Dead zone: no towers from any source |
| Verdu | 1,601 | 0 | Dead zone: no towers from any source |
| Villa Undayon | 824 | 0 | Dead zone: no towers from any source |
| Wawa | 1,387 | 1 | Crowdsourced signal only (no registered tower) |