City of Alaminos comprises 39 barangays with an estimated population of 96,019. 13 of its barangays (33%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alos | 1,139 | 0 | Dead zone: no towers from any source |
| Amandiego | 2,127 | 1 | Crowdsourced signal only (no registered tower) |
| Amangbangan | 1,469 | 0 | Dead zone: no towers from any source |
| Balangobong | 1,774 | 1 | Crowdsourced signal only (no registered tower) |
| Balayang | 954 | 0 | Dead zone: no towers from any source |
| Baleyadaan | 1,636 | 4 | Crowdsourced signal only (no registered tower) |
| Bisocol | 1,456 | 0 | Dead zone: no towers from any source |
| Bolaney | 3,791 | 3 | Crowdsourced signal only (no registered tower) |
| Bued | 3,947 | 12 | Crowdsourced signal only (no registered tower) |
| Cabatuan | 1,083 | 4 | Crowdsourced signal only (no registered tower) |
| Cayucay | 2,664 | 2 | Crowdsourced signal only (no registered tower) |
| Dulacac | 2,439 | 0 | Dead zone: no towers from any source |
| Inerangan | 1,126 | 2 | Crowdsourced signal only (no registered tower) |
| Landoc | 625 | 0 | Dead zone: no towers from any source |
| Linmansangan | 794 | 0 | Dead zone: no towers from any source |
| Lucap | 3,071 | 9 | Crowdsourced signal only (no registered tower) |
| Maawi | 818 | 1 | Crowdsourced signal only (no registered tower) |
| Macatiw | 1,291 | 2 | Crowdsourced signal only (no registered tower) |
| Magsaysay | 1,770 | 4 | Crowdsourced signal only (no registered tower) |
| Mona | 1,792 | 1 | Crowdsourced signal only (no registered tower) |
| Palamis | 5,551 | 7 | Crowdsourced signal only (no registered tower) |
| Pandan | 3,248 | 7 | Crowdsourced signal only (no registered tower) |
| Pangapisan | 3,212 | 0 | Dead zone: no towers from any source |
| Poblacion | 12,637 | 34 | Crowdsourced signal only (no registered tower) |
| Pocalpocal | 1,117 | 7 | Crowdsourced signal only (no registered tower) |
| Pogo | 2,755 | 2 | Crowdsourced signal only (no registered tower) |
| Polo | 2,654 | 1 | Crowdsourced signal only (no registered tower) |
| Quibuar | 2,068 | 1 | Crowdsourced signal only (no registered tower) |
| Sabangan | 6,014 | 3 | Crowdsourced signal only (no registered tower) |
| San Antonio (R. Magsaysay) | 1,215 | 0 | Dead zone: no towers from any source |
| San Jose | 2,252 | 1 | Crowdsourced signal only (no registered tower) |
| San Roque | 3,519 | 1 | Crowdsourced signal only (no registered tower) |
| San Vicente | 4,374 | 15 | Crowdsourced signal only (no registered tower) |
| Santa Maria | 1,221 | 0 | Dead zone: no towers from any source |
| Tanaytay | 731 | 7 | Crowdsourced signal only (no registered tower) |
| Tangcarang | 3,491 | 0 | Dead zone: no towers from any source |
| Tawintawin | 1,150 | 1 | Crowdsourced signal only (no registered tower) |
| Telbang | 2,703 | 0 | Dead zone: no towers from any source |
| Victoria | 341 | 0 | Dead zone: no towers from any source |