South Ubian comprises 31 barangays with an estimated population of 8,246. 31 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 |
|---|---|---|---|
| Babagan | 0 | 0 | Dead zone: no towers from any source |
| Bengkol | 0 | 0 | Dead zone: no towers from any source |
| Bintawlan | 177 | 0 | Dead zone: no towers from any source |
| Bohe | 671 | 0 | Dead zone: no towers from any source |
| Bubuan | 121 | 0 | Dead zone: no towers from any source |
| Bunay Bunay Center | 60 | 0 | Dead zone: no towers from any source |
| Bunay Bunay Lookan | 31 | 0 | Dead zone: no towers from any source |
| Bunay Bunay Tong | 1,105 | 0 | Dead zone: no towers from any source |
| East Talisay | 62 | 0 | Dead zone: no towers from any source |
| Lahad Dampong | 49 | 0 | Dead zone: no towers from any source |
| Laitan | 858 | 0 | Dead zone: no towers from any source |
| Lambi-lambian | 1,112 | 0 | Dead zone: no towers from any source |
| Laud | 0 | 0 | Dead zone: no towers from any source |
| Likud Dampong | 252 | 0 | Dead zone: no towers from any source |
| Likud Tabawan | 150 | 0 | Dead zone: no towers from any source |
| Nunuk | 77 | 0 | Dead zone: no towers from any source |
| Nusa | 0 | 0 | Dead zone: no towers from any source |
| Nusa-nusa | 68 | 0 | Dead zone: no towers from any source |
| Pampang | 456 | 0 | Dead zone: no towers from any source |
| Putat | 75 | 0 | Dead zone: no towers from any source |
| Sollogan | 1,020 | 0 | Dead zone: no towers from any source |
| Talisay | 71 | 0 | Dead zone: no towers from any source |
| Tampakan Dampong | 49 | 0 | Dead zone: no towers from any source |
| Tangngah | 0 | 0 | Dead zone: no towers from any source |
| Tinda-tindahan | 0 | 0 | Dead zone: no towers from any source |
| Tong Tampakan | 40 | 0 | Dead zone: no towers from any source |
| Tubig Dayang | 99 | 0 | Dead zone: no towers from any source |
| Tubig Dayang Center | 91 | 0 | Dead zone: no towers from any source |
| Tubig Dayang Riverside | 1,552 | 0 | Dead zone: no towers from any source |
| Tukkai | 0 | 0 | Dead zone: no towers from any source |
| Unas-unas | 0 | 0 | Dead zone: no towers from any source |