Dingalan comprises 11 barangays with an estimated population of 27,076. 6 of its barangays (55%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aplaya | 1,296 | 0 | Dead zone: no towers from any source |
| Butas Na Bato | 1,189 | 2 | Crowdsourced signal only (no registered tower) |
| Cabog (Matawe) | 3,568 | 1 | Crowdsourced signal only (no registered tower) |
| Caragsacan | 2,696 | 5 | Crowdsourced signal only (no registered tower) |
| Davildavilan | 1,813 | 0 | Dead zone: no towers from any source |
| Dikapanikian | 338 | 0 | Dead zone: no towers from any source |
| Ibona | 3,501 | 1 | Crowdsourced signal only (no registered tower) |
| Paltic | 5,599 | 0 | Dead zone: no towers from any source |
| Poblacion | 864 | 0 | Dead zone: no towers from any source |
| Tanawan | 781 | 3 | Crowdsourced signal only (no registered tower) |
| Umiray (Malamig) | 5,431 | 0 | Dead zone: no towers from any source |