Bunawan comprises 10 barangays with an estimated population of 38,765. 4 of its barangays (40%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bunawan Brook | 4,074 | 10 | Crowdsourced signal only (no registered tower) |
| Consuelo | 5,615 | 8 | Crowdsourced signal only (no registered tower) |
| Imelda | 3,429 | 0 | Dead zone: no towers from any source |
| Libertad | 6,634 | 10 | Crowdsourced signal only (no registered tower) |
| Mambalili | 2,434 | 0 | Dead zone: no towers from any source |
| Nueva Era | 1,596 | 0 | Dead zone: no towers from any source |
| Poblacion | 3,178 | 3 | Crowdsourced signal only (no registered tower) |
| San Andres | 2,903 | 4 | Crowdsourced signal only (no registered tower) |
| San Marcos | 2,897 | 0 | Dead zone: no towers from any source |
| San Teodoro | 6,005 | 19 | Crowdsourced signal only (no registered tower) |