Alabel (Capital) comprises 14 barangays with an estimated population of 91,858. 7 of its barangays (50%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 13,037 | 1 | Crowdsourced signal only (no registered tower) |
| Bagacay | 2,002 | 0 | Dead zone: no towers from any source |
| Baluntay | 3,632 | 8 | Crowdsourced signal only (no registered tower) |
| Datal Anggas | 8,533 | 0 | Dead zone: no towers from any source |
| Domolok | 6,211 | 0 | Dead zone: no towers from any source |
| Kawas | 8,699 | 3 | Crowdsourced signal only (no registered tower) |
| Ladol | 2,779 | 1 | Crowdsourced signal only (no registered tower) |
| Maribulan | 12,692 | 3 | Crowdsourced signal only (no registered tower) |
| New Canaan | 1,074 | 0 | Dead zone: no towers from any source |
| Pag-Asa | 5,918 | 0 | Dead zone: no towers from any source |
| Paraiso | 2,122 | 0 | Dead zone: no towers from any source |
| Poblacion (Alabel) | 16,770 | 1 | Crowdsourced signal only (no registered tower) |
| Spring | 5,234 | 0 | Dead zone: no towers from any source |
| Tokawal | 3,155 | 1 | Crowdsourced signal only (no registered tower) |