Concepcion comprises 45 barangays with an estimated population of 150,004. 18 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 |
|---|---|---|---|
| Alfonso | 4,302 | 4 | Crowdsourced signal only (no registered tower) |
| Balutu | 3,641 | 0 | Dead zone: no towers from any source |
| Cafe | 2,975 | 0 | Dead zone: no towers from any source |
| Calius Gueco | 538 | 0 | Dead zone: no towers from any source |
| Caluluan | 3,871 | 1 | Crowdsourced signal only (no registered tower) |
| Castillo | 1,744 | 1 | Crowdsourced signal only (no registered tower) |
| Corazon de Jesus | 2,036 | 6 | Crowdsourced signal only (no registered tower) |
| Culatingan | 3,270 | 1 | Crowdsourced signal only (no registered tower) |
| Dungan | 1,274 | 1 | Crowdsourced signal only (no registered tower) |
| Dutung-A-Matas | 5,007 | 18 | Crowdsourced signal only (no registered tower) |
| Green Village | 2,147 | 1 | Crowdsourced signal only (no registered tower) |
| Lilibangan | 996 | 0 | Dead zone: no towers from any source |
| Mabilog | 3,115 | 28 | Crowdsourced signal only (no registered tower) |
| Magao | 1,463 | 0 | Dead zone: no towers from any source |
| Malupa | 800 | 0 | Dead zone: no towers from any source |
| Minane | 7,795 | 0 | Dead zone: no towers from any source |
| Panalicsian (Panalicsican) | 400 | 0 | Dead zone: no towers from any source |
| Pando | 5,362 | 0 | Dead zone: no towers from any source |
| Parang | 4,297 | 15 | Crowdsourced signal only (no registered tower) |
| Parulung | 3,143 | 2 | Crowdsourced signal only (no registered tower) |
| Pitabunan | 633 | 0 | Dead zone: no towers from any source |
| San Agustin (Murcia) | 6,042 | 5 | Crowdsourced signal only (no registered tower) |
| San Antonio | 2,476 | 0 | Dead zone: no towers from any source |
| San Bartolome | 1,737 | 0 | Dead zone: no towers from any source |
| San Francisco | 6,148 | 5 | Crowdsourced signal only (no registered tower) |
| San Isidro (Almendras) | 3,261 | 0 | Dead zone: no towers from any source |
| San Jose (Pob.) | 5,660 | 1 | Crowdsourced signal only (no registered tower) |
| San Juan (Castro) | 2,786 | 9 | Crowdsourced signal only (no registered tower) |
| San Martin | 512 | 0 | Dead zone: no towers from any source |
| San Nicolas (Pob.) | 6,057 | 2 | Crowdsourced signal only (no registered tower) |
| San Nicolas Balas | 3,505 | 0 | Dead zone: no towers from any source |
| San Vicente (Caluis/Cobra) | 1,603 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 6,417 | 8 | Crowdsourced signal only (no registered tower) |
| Santa Maria | 3,179 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Monica | 6,517 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Rita | 5,761 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Rosa | 8,833 | 12 | Crowdsourced signal only (no registered tower) |
| Santiago | 5,780 | 78 | Crowdsourced signal only (no registered tower) |
| Santo Cristo | 2,365 | 1 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 3,380 | 31 | Crowdsourced signal only (no registered tower) |
| Santo Rosario (Magunting) | 1,667 | 7 | Crowdsourced signal only (no registered tower) |
| Talimunduc Marimla | 900 | 0 | Dead zone: no towers from any source |
| Talimunduc San Miguel | 2,189 | 3 | Crowdsourced signal only (no registered tower) |
| Telabanca | 1,126 | 0 | Dead zone: no towers from any source |
| Tinang | 3,294 | 27 | Crowdsourced signal only (no registered tower) |