Alabat comprises 19 barangays with an estimated population of 17,801. 19 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Angeles | 619 | 0 | Dead zone: no towers from any source |
| Bacong | 954 | 0 | Dead zone: no towers from any source |
| Balungay | 538 | 0 | Dead zone: no towers from any source |
| Barangay 1 (Pob.) | 870 | 0 | Dead zone: no towers from any source |
| Barangay 2 (Pob.) | 469 | 0 | Dead zone: no towers from any source |
| Barangay 3 (Pob.) | 1,918 | 0 | Dead zone: no towers from any source |
| Barangay 4 (Pob.) | 1,787 | 0 | Dead zone: no towers from any source |
| Barangay 5 (Pob.) | 719 | 0 | Dead zone: no towers from any source |
| Buenavista | 190 | 0 | Dead zone: no towers from any source |
| Caglate | 834 | 0 | Dead zone: no towers from any source |
| Camagong | 2,780 | 0 | Dead zone: no towers from any source |
| Gordon | 905 | 0 | Dead zone: no towers from any source |
| Pambilan Norte | 777 | 0 | Dead zone: no towers from any source |
| Pambilan Sur | 744 | 0 | Dead zone: no towers from any source |
| Villa Esperanza | 734 | 0 | Dead zone: no towers from any source |
| Villa Jesus Este | 374 | 0 | Dead zone: no towers from any source |
| Villa Jesus Weste | 501 | 0 | Dead zone: no towers from any source |
| Villa Norte | 607 | 0 | Dead zone: no towers from any source |
| Villa Victoria | 1,481 | 0 | Dead zone: no towers from any source |