Candelaria comprises 25 barangays with an estimated population of 118,606. 12 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 |
|---|---|---|---|
| Buenavista East | 2,568 | 0 | Dead zone: no towers from any source |
| Buenavista West | 2,932 | 2 | Crowdsourced signal only (no registered tower) |
| Bukal Norte | 2,461 | 0 | Dead zone: no towers from any source |
| Bukal Sur | 5,949 | 12 | Crowdsourced signal only (no registered tower) |
| Kinatihan I | 2,131 | 0 | Dead zone: no towers from any source |
| Kinatihan II | 2,052 | 0 | Dead zone: no towers from any source |
| Malabanban Norte | 13,569 | 15 | Crowdsourced signal only (no registered tower) |
| Malabanban Sur | 5,847 | 17 | Crowdsourced signal only (no registered tower) |
| Mangilag Norte | 1,079 | 0 | Dead zone: no towers from any source |
| Mangilag Sur | 4,224 | 20 | Crowdsourced signal only (no registered tower) |
| Masalukot I | 9,235 | 0 | Dead zone: no towers from any source |
| Masalukot II | 3,407 | 0 | Dead zone: no towers from any source |
| Masalukot III | 981 | 0 | Dead zone: no towers from any source |
| Masalukot IV | 814 | 0 | Dead zone: no towers from any source |
| Masalukot V | 483 | 0 | Dead zone: no towers from any source |
| Masin Norte | 8,509 | 3 | Crowdsourced signal only (no registered tower) |
| Masin Sur | 5,228 | 18 | Crowdsourced signal only (no registered tower) |
| Mayabobo | 3,144 | 0 | Dead zone: no towers from any source |
| Pahinga Norte | 12,223 | 8 | Crowdsourced signal only (no registered tower) |
| Pahinga Sur | 1,224 | 0 | Dead zone: no towers from any source |
| Poblacion | 8,991 | 9 | Crowdsourced signal only (no registered tower) |
| San Andres | 4,330 | 1 | Crowdsourced signal only (no registered tower) |
| San Isidro | 4,576 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Catalina Norte | 5,463 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Catalina Sur | 7,186 | 24 | Crowdsourced signal only (no registered tower) |