Pio V. Corpus (Limbuhan) comprises 18 barangays with an estimated population of 23,138. 16 of its barangays (89%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 2,061 | 0 | Dead zone: no towers from any source |
| Buenasuerte | 1,240 | 0 | Dead zone: no towers from any source |
| Bugang | 490 | 0 | Dead zone: no towers from any source |
| Bugtong | 549 | 0 | Dead zone: no towers from any source |
| Bunducan | 869 | 0 | Dead zone: no towers from any source |
| Cabangrayan | 1,050 | 0 | Dead zone: no towers from any source |
| Calongongan | 377 | 0 | Dead zone: no towers from any source |
| Casabangan | 1,007 | 0 | Dead zone: no towers from any source |
| Guindawahan | 4,503 | 3 | Crowdsourced signal only (no registered tower) |
| Labigan | 482 | 0 | Dead zone: no towers from any source |
| Lampuyang | 287 | 0 | Dead zone: no towers from any source |
| Mabuhay | 719 | 0 | Dead zone: no towers from any source |
| Palho | 786 | 0 | Dead zone: no towers from any source |
| Poblacion | 3,684 | 1 | Crowdsourced signal only (no registered tower) |
| Salvacion | 947 | 0 | Dead zone: no towers from any source |
| Tanque | 1,566 | 0 | Dead zone: no towers from any source |
| Tubigan | 1,046 | 0 | Dead zone: no towers from any source |
| Tubog | 1,475 | 0 | Dead zone: no towers from any source |