Alamada comprises 17 barangays with an estimated population of 63,757. 13 of its barangays (76%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bao | 10,211 | 0 | Dead zone: no towers from any source |
| Barangiran | 4,497 | 9 | Crowdsourced signal only (no registered tower) |
| Camansi | 8,560 | 0 | Dead zone: no towers from any source |
| Dado | 8,285 | 0 | Dead zone: no towers from any source |
| Guiling | 5,495 | 0 | Dead zone: no towers from any source |
| Kitacubong (Pob.) | 1,968 | 6 | Crowdsourced signal only (no registered tower) |
| Lower Dado | 266 | 0 | Dead zone: no towers from any source |
| Macabasa | 1,563 | 0 | Dead zone: no towers from any source |
| Malitubog | 1,614 | 0 | Dead zone: no towers from any source |
| Mapurok | 3,063 | 0 | Dead zone: no towers from any source |
| Mirasol | 387 | 1 | Crowdsourced signal only (no registered tower) |
| Pacao | 1,913 | 0 | Dead zone: no towers from any source |
| Paruayan | 3,429 | 0 | Dead zone: no towers from any source |
| Pigcawaran | 1,620 | 0 | Dead zone: no towers from any source |
| Polayagan | 5,613 | 5 | Crowdsourced signal only (no registered tower) |
| Rangayen | 3,516 | 0 | Dead zone: no towers from any source |
| Raradangan | 1,757 | 0 | Dead zone: no towers from any source |