Opol comprises 14 barangays with an estimated population of 79,563. 3 of its barangays (21%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Awang | 646 | 0 | Dead zone: no towers from any source |
| Bagocboc | 5,805 | 4 | Crowdsourced signal only (no registered tower) |
| Barra | 21,639 | 35 | Verified coverage (NTC + crowdsourced) |
| Bonbon | 4,030 | 4 | Verified coverage (NTC + crowdsourced) |
| Cauyonan | 187 | 0 | Dead zone: no towers from any source |
| Igpit | 17,514 | 23 | Verified coverage (NTC + crowdsourced) |
| Limonda | 695 | 0 | Dead zone: no towers from any source |
| Luyongbonbon | 3,088 | 11 | Crowdsourced signal only (no registered tower) |
| Malanang | 4,908 | 3 | Verified coverage (NTC + crowdsourced) |
| Nangcaon | 1,823 | 1 | Crowdsourced signal only (no registered tower) |
| Patag | 4,964 | 8 | Verified coverage (NTC + crowdsourced) |
| Poblacion | 4,390 | 3 | Crowdsourced signal only (no registered tower) |
| Taboc | 4,649 | 19 | Verified coverage (NTC + crowdsourced) |
| Tingalan | 5,225 | 1 | Crowdsourced signal only (no registered tower) |