Canaman comprises 24 barangays with an estimated population of 40,467. 17 of its barangays (71%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Baras (Pob.) | 3,147 | 3 | Crowdsourced signal only (no registered tower) |
| Del Rosario | 6,136 | 7 | Crowdsourced signal only (no registered tower) |
| Dinaga (Pob.) | 1,221 | 1 | Crowdsourced signal only (no registered tower) |
| Fundado | 321 | 0 | Dead zone: no towers from any source |
| Haring | 1,329 | 2 | Crowdsourced signal only (no registered tower) |
| Iquin | 953 | 0 | Dead zone: no towers from any source |
| Linaga | 378 | 0 | Dead zone: no towers from any source |
| Mangayawan | 1,821 | 0 | Dead zone: no towers from any source |
| Palo | 203 | 0 | Dead zone: no towers from any source |
| Pangpang (Pob.) | 387 | 0 | Dead zone: no towers from any source |
| Poro | 5,078 | 0 | Dead zone: no towers from any source |
| San Agustin | 1,979 | 3 | Crowdsourced signal only (no registered tower) |
| San Francisco | 953 | 0 | Dead zone: no towers from any source |
| San Jose East | 480 | 0 | Dead zone: no towers from any source |
| San Jose West | 584 | 0 | Dead zone: no towers from any source |
| San Juan | 579 | 0 | Dead zone: no towers from any source |
| San Nicolas | 949 | 0 | Dead zone: no towers from any source |
| San Roque | 1,759 | 1 | Crowdsourced signal only (no registered tower) |
| San Vicente | 2,726 | 0 | Dead zone: no towers from any source |
| Santa Cruz (Pob.) | 1,906 | 0 | Dead zone: no towers from any source |
| Santa Teresita | 2,786 | 0 | Dead zone: no towers from any source |
| Sua | 1,646 | 0 | Dead zone: no towers from any source |
| Talidtid | 1,418 | 0 | Dead zone: no towers from any source |
| Tibgao (Pob.) | 1,728 | 2 | Crowdsourced signal only (no registered tower) |