Impasug-ong comprises 13 barangays with an estimated population of 65,724. 9 of its barangays (69%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bontongon | 1,052 | 0 | Dead zone: no towers from any source |
| Bulonay | 2,566 | 0 | Dead zone: no towers from any source |
| Capitan Bayong | 5,884 | 15 | Crowdsourced signal only (no registered tower) |
| Cawayan | 3,680 | 2 | Crowdsourced signal only (no registered tower) |
| Dumalaguing | 3,391 | 0 | Dead zone: no towers from any source |
| Guihean | 2,860 | 0 | Dead zone: no towers from any source |
| Hagpa | 4,265 | 0 | Dead zone: no towers from any source |
| Impalutao | 13,858 | 10 | Crowdsourced signal only (no registered tower) |
| Kalabugao | 5,760 | 0 | Dead zone: no towers from any source |
| Kibenton | 2,283 | 0 | Dead zone: no towers from any source |
| La Fortuna | 3,848 | 0 | Dead zone: no towers from any source |
| Poblacion | 14,514 | 32 | Crowdsourced signal only (no registered tower) |
| Sayawan | 1,763 | 0 | Dead zone: no towers from any source |