Concepcion comprises 25 barangays with an estimated population of 34,355. 24 of its barangays (96%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aglosong | 2,112 | 0 | Dead zone: no towers from any source |
| Agnaga | 1,345 | 0 | Dead zone: no towers from any source |
| Bacjawan Norte | 658 | 1 | Crowdsourced signal only (no registered tower) |
| Bacjawan Sur | 734 | 0 | Dead zone: no towers from any source |
| Bagongon | 1,260 | 0 | Dead zone: no towers from any source |
| Batiti | 513 | 0 | Dead zone: no towers from any source |
| Botlog | 160 | 0 | Dead zone: no towers from any source |
| Calamigan | 1,713 | 0 | Dead zone: no towers from any source |
| Dungon | 279 | 0 | Dead zone: no towers from any source |
| Igbon | 1,275 | 0 | Dead zone: no towers from any source |
| Jamul-Awon | 1,203 | 0 | Dead zone: no towers from any source |
| Lo-ong | 2,753 | 0 | Dead zone: no towers from any source |
| Macalbang | 1,989 | 0 | Dead zone: no towers from any source |
| Macatunao | 992 | 0 | Dead zone: no towers from any source |
| Malangabang | 1,845 | 0 | Dead zone: no towers from any source |
| Maliogliog | 297 | 0 | Dead zone: no towers from any source |
| Nipa | 2,731 | 0 | Dead zone: no towers from any source |
| Niño | 412 | 0 | Dead zone: no towers from any source |
| Plandico | 582 | 0 | Dead zone: no towers from any source |
| Poblacion | 4,993 | 0 | Dead zone: no towers from any source |
| Polopina | 2,022 | 0 | Dead zone: no towers from any source |
| Salvacion | 682 | 0 | Dead zone: no towers from any source |
| Talotu-an | 1,509 | 0 | Dead zone: no towers from any source |
| Tambaliza | 1,954 | 0 | Dead zone: no towers from any source |
| Tamis-ac | 342 | 0 | Dead zone: no towers from any source |