Oras comprises 42 barangays with an estimated population of 46,915. 40 of its barangays (95%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agsam | 3,873 | 0 | Dead zone: no towers from any source |
| Alang-alang | 450 | 0 | Dead zone: no towers from any source |
| Bagacay | 275 | 0 | Dead zone: no towers from any source |
| Balingasag | 517 | 0 | Dead zone: no towers from any source |
| Balocawe (Pob.) | 140 | 0 | Dead zone: no towers from any source |
| Bantayan | 1,322 | 0 | Dead zone: no towers from any source |
| Batang | 2,084 | 0 | Dead zone: no towers from any source |
| Bato | 755 | 0 | Dead zone: no towers from any source |
| Binalayan | 2,249 | 0 | Dead zone: no towers from any source |
| Buntay | 357 | 0 | Dead zone: no towers from any source |
| Burak | 2,454 | 0 | Dead zone: no towers from any source |
| Butnga (Pob.) | 122 | 0 | Dead zone: no towers from any source |
| Cadian | 2,599 | 0 | Dead zone: no towers from any source |
| Cagdine | 1,661 | 0 | Dead zone: no towers from any source |
| Cagpile | 108 | 0 | Dead zone: no towers from any source |
| Cagtoog | 349 | 0 | Dead zone: no towers from any source |
| Camanga (Pob.) | 79 | 0 | Dead zone: no towers from any source |
| Dalid | 694 | 0 | Dead zone: no towers from any source |
| Dao | 2,040 | 0 | Dead zone: no towers from any source |
| Factoria | 511 | 0 | Dead zone: no towers from any source |
| Gamot | 170 | 0 | Dead zone: no towers from any source |
| Iwayan | 1,076 | 0 | Dead zone: no towers from any source |
| Japay | 858 | 0 | Dead zone: no towers from any source |
| Kalaw | 889 | 0 | Dead zone: no towers from any source |
| Mabuhay | 2,086 | 0 | Dead zone: no towers from any source |
| Malingon | 419 | 0 | Dead zone: no towers from any source |
| Minap-os | 866 | 0 | Dead zone: no towers from any source |
| Nadacpan | 174 | 0 | Dead zone: no towers from any source |
| Naga | 308 | 0 | Dead zone: no towers from any source |
| Pangudtan | 442 | 0 | Dead zone: no towers from any source |
| Paypayon (Pob.) | 1,759 | 0 | Dead zone: no towers from any source |
| Riverside (Pob.) | 114 | 0 | Dead zone: no towers from any source |
| Rizal | 133 | 0 | Dead zone: no towers from any source |
| Sabang | 226 | 0 | Dead zone: no towers from any source |
| San Eduardo | 4,377 | 3 | Crowdsourced signal only (no registered tower) |
| San Roque (Pob.) | 4,083 | 0 | Dead zone: no towers from any source |
| Santa Monica | 584 | 0 | Dead zone: no towers from any source |
| Saugan | 581 | 4 | Crowdsourced signal only (no registered tower) |
| Saurong | 1,635 | 0 | Dead zone: no towers from any source |
| Tawagan (Pob.) | 1,854 | 0 | Dead zone: no towers from any source |
| Tiguib (Pob.) | 220 | 0 | Dead zone: no towers from any source |
| Trinidad (Maycorot) | 1,422 | 0 | Dead zone: no towers from any source |