Ivana comprises 4 barangays with an estimated population of 1,008. 4 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 |
|---|---|---|---|
| Radiwan | 419 | 0 | Dead zone: no towers from any source |
| Salagao | 201 | 0 | Dead zone: no towers from any source |
| San Vicente (Igang) | 241 | 0 | Dead zone: no towers from any source |
| Tuhel (Pob.) | 147 | 0 | Dead zone: no towers from any source |