Cajidiocan comprises 14 barangays with an estimated population of 17,006. 11 of its barangays (79%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alibagon | 266 | 0 | Dead zone: no towers from any source |
| Cambajao | 1,290 | 0 | Dead zone: no towers from any source |
| Cambalo | 1,708 | 0 | Dead zone: no towers from any source |
| Cambijang | 935 | 0 | Dead zone: no towers from any source |
| Cantagda | 944 | 1 | Crowdsourced signal only (no registered tower) |
| Danao | 2,029 | 0 | Dead zone: no towers from any source |
| Gutivan | 1,461 | 0 | Dead zone: no towers from any source |
| Lico | 453 | 0 | Dead zone: no towers from any source |
| Lumbang Este | 509 | 0 | Dead zone: no towers from any source |
| Lumbang Weste | 1,563 | 0 | Dead zone: no towers from any source |
| Marigondon | 1,419 | 0 | Dead zone: no towers from any source |
| Poblacion | 1,024 | 1 | Crowdsourced signal only (no registered tower) |
| Sugod | 2,442 | 2 | Crowdsourced signal only (no registered tower) |
| Taguilos | 963 | 0 | Dead zone: no towers from any source |