Coron comprises 23 barangays with an estimated population of 39,981. 11 of its barangays (48%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Banuang Daan | 621 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay I (Pob.) | 463 | 4 | Crowdsourced signal only (no registered tower) |
| Barangay II (Pob.) | 63 | 5 | Crowdsourced signal only (no registered tower) |
| Barangay III (Pob.) | 52 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay IV (Pob.) | 76 | 0 | Dead zone: no towers from any source |
| Barangay V (Pob.) | 1,135 | 12 | Crowdsourced signal only (no registered tower) |
| Barangay VI (Pob.) | 11,412 | 0 | Dead zone: no towers from any source |
| Bintuan | 1,517 | 0 | Dead zone: no towers from any source |
| Borac | 2,514 | 0 | Dead zone: no towers from any source |
| Buenavista | 620 | 0 | Dead zone: no towers from any source |
| Bulalacao | 1,574 | 0 | Dead zone: no towers from any source |
| Cabugao | 900 | 0 | Dead zone: no towers from any source |
| Decabobo | 486 | 1 | Crowdsourced signal only (no registered tower) |
| Decalachao | 2,415 | 6 | Crowdsourced signal only (no registered tower) |
| Guadalupe | 1,576 | 4 | Crowdsourced signal only (no registered tower) |
| Lajala | 687 | 4 | Crowdsourced signal only (no registered tower) |
| Malawig | 383 | 0 | Dead zone: no towers from any source |
| Marcilla | 1,365 | 1 | Crowdsourced signal only (no registered tower) |
| San Jose | 377 | 2 | Crowdsourced signal only (no registered tower) |
| San Nicolas | 2,171 | 0 | Dead zone: no towers from any source |
| Tagumpay | 7,825 | 4 | Crowdsourced signal only (no registered tower) |
| Tara | 536 | 0 | Dead zone: no towers from any source |
| Turda | 1,213 | 0 | Dead zone: no towers from any source |