Panaon comprises 16 barangays with an estimated population of 13,206. 15 of its barangays (94%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Baga | 356 | 0 | Dead zone: no towers from any source |
| Bangko | 259 | 0 | Dead zone: no towers from any source |
| Camanucan | 336 | 0 | Dead zone: no towers from any source |
| Dela Paz | 672 | 0 | Dead zone: no towers from any source |
| Lutao | 2,118 | 0 | Dead zone: no towers from any source |
| Magsaysay | 166 | 0 | Dead zone: no towers from any source |
| Map-an | 522 | 0 | Dead zone: no towers from any source |
| Mohon | 827 | 0 | Dead zone: no towers from any source |
| Poblacion | 1,762 | 0 | Dead zone: no towers from any source |
| Punta | 2,046 | 0 | Dead zone: no towers from any source |
| Salimpuno | 646 | 0 | Dead zone: no towers from any source |
| San Andres | 934 | 0 | Dead zone: no towers from any source |
| San Juan | 559 | 0 | Dead zone: no towers from any source |
| San Roque | 826 | 0 | Dead zone: no towers from any source |
| Sumasap | 756 | 7 | Crowdsourced signal only (no registered tower) |
| Villalin | 421 | 0 | Dead zone: no towers from any source |