Sikatuna comprises 10 barangays with an estimated population of 7,771. 6 of its barangays (60%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Abucay Norte | 348 | 3 | Crowdsourced signal only (no registered tower) |
| Abucay Sur | 319 | 0 | Dead zone: no towers from any source |
| Badiang | 1,105 | 0 | Dead zone: no towers from any source |
| Bahaybahay | 548 | 0 | Dead zone: no towers from any source |
| Cambuac Norte | 866 | 0 | Dead zone: no towers from any source |
| Cambuac Sur | 1,477 | 1 | Crowdsourced signal only (no registered tower) |
| Canagong | 740 | 1 | Crowdsourced signal only (no registered tower) |
| Libjo | 606 | 0 | Dead zone: no towers from any source |
| Poblacion I | 1,487 | 3 | Crowdsourced signal only (no registered tower) |
| Poblacion II | 275 | 0 | Dead zone: no towers from any source |