Vallehermoso comprises 15 barangays with an estimated population of 37,960. 11 of its barangays (73%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagawines | 7,539 | 3 | Crowdsourced signal only (no registered tower) |
| Bairan | 390 | 0 | Dead zone: no towers from any source |
| Cabulihan | 1,910 | 0 | Dead zone: no towers from any source |
| Don Espiridion Villegas | 1,432 | 0 | Dead zone: no towers from any source |
| Guba | 1,157 | 0 | Dead zone: no towers from any source |
| Macapso | 1,279 | 0 | Dead zone: no towers from any source |
| Maglahos | 1,372 | 0 | Dead zone: no towers from any source |
| Malangsa | 1,702 | 0 | Dead zone: no towers from any source |
| Molobolo | 1,167 | 0 | Dead zone: no towers from any source |
| Pinocawan | 5,960 | 0 | Dead zone: no towers from any source |
| Poblacion | 4,347 | 9 | Crowdsourced signal only (no registered tower) |
| Puan | 580 | 0 | Dead zone: no towers from any source |
| Tabon | 3,819 | 0 | Dead zone: no towers from any source |
| Tagbino | 4,257 | 4 | Crowdsourced signal only (no registered tower) |
| Ulay | 1,049 | 3 | Crowdsourced signal only (no registered tower) |