Pio Duran comprises 33 barangays with an estimated population of 44,564. 30 of its barangays (91%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agol | 1,712 | 0 | Dead zone: no towers from any source |
| Alabangpuro | 485 | 0 | Dead zone: no towers from any source |
| Banawan (Binawan) | 3,456 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay I (Pob.) | 5,390 | 0 | Dead zone: no towers from any source |
| Barangay II (Pob.) | 657 | 0 | Dead zone: no towers from any source |
| Barangay III (Pob.) | 272 | 0 | Dead zone: no towers from any source |
| Barangay IV (Pob.) | 411 | 0 | Dead zone: no towers from any source |
| Barangay V (Pob.) | 958 | 0 | Dead zone: no towers from any source |
| Basicao Coastal | 1,610 | 0 | Dead zone: no towers from any source |
| Basicao Interior | 301 | 0 | Dead zone: no towers from any source |
| Binodegahan | 2,728 | 0 | Dead zone: no towers from any source |
| Buenavista | 2,273 | 0 | Dead zone: no towers from any source |
| Buyo | 603 | 0 | Dead zone: no towers from any source |
| Caratagan | 7,174 | 5 | Crowdsourced signal only (no registered tower) |
| Cuyaoyao | 1,561 | 0 | Dead zone: no towers from any source |
| Flores | 365 | 0 | Dead zone: no towers from any source |
| La Medalla | 1,789 | 0 | Dead zone: no towers from any source |
| Lawinon | 356 | 0 | Dead zone: no towers from any source |
| Macasitas | 406 | 0 | Dead zone: no towers from any source |
| Malapay | 876 | 0 | Dead zone: no towers from any source |
| Malidong | 1,613 | 0 | Dead zone: no towers from any source |
| Mamlad | 407 | 0 | Dead zone: no towers from any source |
| Marigondon | 1,196 | 1 | Crowdsourced signal only (no registered tower) |
| Matanglad | 477 | 0 | Dead zone: no towers from any source |
| Nablangbulod | 1,101 | 0 | Dead zone: no towers from any source |
| Oringon | 904 | 0 | Dead zone: no towers from any source |
| Palapas | 946 | 0 | Dead zone: no towers from any source |
| Panganiran | 1,350 | 0 | Dead zone: no towers from any source |
| Rawis | 981 | 0 | Dead zone: no towers from any source |
| Salvacion | 299 | 0 | Dead zone: no towers from any source |
| Santo Cristo | 789 | 0 | Dead zone: no towers from any source |
| Sukip | 709 | 0 | Dead zone: no towers from any source |
| Tibabo | 409 | 0 | Dead zone: no towers from any source |