Pandan comprises 34 barangays with an estimated population of 41,269. 20 of its barangays (59%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aracay | 131 | 0 | Dead zone: no towers from any source |
| Badiangan | 558 | 0 | Dead zone: no towers from any source |
| Bagumbayan | 2,289 | 5 | Crowdsourced signal only (no registered tower) |
| Baybay | 718 | 0 | Dead zone: no towers from any source |
| Botbot | 850 | 0 | Dead zone: no towers from any source |
| Buang | 798 | 1 | Crowdsourced signal only (no registered tower) |
| Cabugao | 809 | 0 | Dead zone: no towers from any source |
| Candari | 997 | 1 | Crowdsourced signal only (no registered tower) |
| Carmen | 867 | 0 | Dead zone: no towers from any source |
| Centro Norte (Pob.) | 1,616 | 4 | Crowdsourced signal only (no registered tower) |
| Centro Sur (Pob.) | 1,692 | 0 | Dead zone: no towers from any source |
| Dionela | 891 | 0 | Dead zone: no towers from any source |
| Dumrog | 1,096 | 1 | Crowdsourced signal only (no registered tower) |
| Duyong | 764 | 0 | Dead zone: no towers from any source |
| Fragante | 1,900 | 3 | Crowdsourced signal only (no registered tower) |
| Guia | 1,477 | 2 | Crowdsourced signal only (no registered tower) |
| Idiacacan | 2,369 | 1 | Crowdsourced signal only (no registered tower) |
| Jinalinan | 1,891 | 2 | Crowdsourced signal only (no registered tower) |
| Luhod-Bayang | 2,007 | 0 | Dead zone: no towers from any source |
| Maadios | 237 | 0 | Dead zone: no towers from any source |
| Mag-aba | 1,832 | 1 | Crowdsourced signal only (no registered tower) |
| Napuid | 205 | 0 | Dead zone: no towers from any source |
| Nauring | 1,811 | 2 | Crowdsourced signal only (no registered tower) |
| Patria | 2,923 | 0 | Dead zone: no towers from any source |
| Perfecta | 560 | 0 | Dead zone: no towers from any source |
| San Andres | 1,201 | 1 | Crowdsourced signal only (no registered tower) |
| San Joaquin | 616 | 0 | Dead zone: no towers from any source |
| Santa Ana | 513 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 862 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Fe | 1,760 | 0 | Dead zone: no towers from any source |
| Santo Rosario | 2,134 | 2 | Crowdsourced signal only (no registered tower) |
| Talisay | 1,275 | 0 | Dead zone: no towers from any source |
| Tingib | 833 | 0 | Dead zone: no towers from any source |
| Zaldivar | 787 | 0 | Dead zone: no towers from any source |