Corcuera comprises 15 barangays with an estimated population of 5,240. 15 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 631 | 0 | Dead zone: no towers from any source |
| Ambulong | 265 | 0 | Dead zone: no towers from any source |
| Colongcolong | 516 | 0 | Dead zone: no towers from any source |
| Gobon | 340 | 0 | Dead zone: no towers from any source |
| Guintiguiban | 127 | 0 | Dead zone: no towers from any source |
| Ilijan | 573 | 0 | Dead zone: no towers from any source |
| Labnig | 232 | 0 | Dead zone: no towers from any source |
| Mabini | 116 | 0 | Dead zone: no towers from any source |
| Mahaba | 524 | 0 | Dead zone: no towers from any source |
| Mangansag | 573 | 0 | Dead zone: no towers from any source |
| Poblacion | 289 | 0 | Dead zone: no towers from any source |
| San Agustin | 254 | 0 | Dead zone: no towers from any source |
| San Roque | 332 | 0 | Dead zone: no towers from any source |
| San Vicente | 255 | 0 | Dead zone: no towers from any source |
| Tacasan | 213 | 0 | Dead zone: no towers from any source |