Candoni comprises 9 barangays with an estimated population of 19,055. 9 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 |
|---|---|---|---|
| Agboy | 1,351 | 0 | Dead zone: no towers from any source |
| Banga | 1,637 | 0 | Dead zone: no towers from any source |
| Cabia-an | 974 | 0 | Dead zone: no towers from any source |
| Caningay | 2,777 | 0 | Dead zone: no towers from any source |
| Gatuslao | 2,566 | 0 | Dead zone: no towers from any source |
| Haba | 1,990 | 0 | Dead zone: no towers from any source |
| Payauan | 1,984 | 0 | Dead zone: no towers from any source |
| Poblacion East | 2,351 | 0 | Dead zone: no towers from any source |
| Poblacion West | 3,425 | 0 | Dead zone: no towers from any source |