Tabango comprises 13 barangays with an estimated population of 32,914. 11 of its barangays (85%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Butason I | 565 | 0 | Dead zone: no towers from any source |
| Butason II | 843 | 0 | Dead zone: no towers from any source |
| Campokpok | 7,047 | 0 | Dead zone: no towers from any source |
| Catmon | 2,351 | 0 | Dead zone: no towers from any source |
| Gibacungan | 912 | 0 | Dead zone: no towers from any source |
| Gimarco | 734 | 0 | Dead zone: no towers from any source |
| Inangatan | 3,271 | 0 | Dead zone: no towers from any source |
| Manlawaan | 2,482 | 0 | Dead zone: no towers from any source |
| Omaganhan | 1,356 | 4 | Crowdsourced signal only (no registered tower) |
| Poblacion | 8,723 | 0 | Dead zone: no towers from any source |
| Santa Rosa | 906 | 0 | Dead zone: no towers from any source |
| Tabing | 2,422 | 1 | Crowdsourced signal only (no registered tower) |
| Tugas | 1,302 | 0 | Dead zone: no towers from any source |