Sabtang comprises 6 barangays with an estimated population of 1,554. 6 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 |
|---|---|---|---|
| Chavayan | 122 | 0 | Dead zone: no towers from any source |
| Malakdang (Pob.) | 520 | 0 | Dead zone: no towers from any source |
| Nakanmuan | 151 | 0 | Dead zone: no towers from any source |
| Savidug | 218 | 0 | Dead zone: no towers from any source |
| Sinakan (Pob.) | 224 | 0 | Dead zone: no towers from any source |
| Sumnanga | 319 | 0 | Dead zone: no towers from any source |