Ajuy comprises 34 barangays with an estimated population of 40,792. 21 of its barangays (62%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Adcadarao | 631 | 0 | Dead zone: no towers from any source |
| Agbobolo | 765 | 0 | Dead zone: no towers from any source |
| Badiangan | 560 | 0 | Dead zone: no towers from any source |
| Barrido | 1,098 | 5 | Crowdsourced signal only (no registered tower) |
| Bato Biasong | 675 | 2 | Crowdsourced signal only (no registered tower) |
| Bay-ang | 1,553 | 0 | Dead zone: no towers from any source |
| Bucana Bunglas | 541 | 0 | Dead zone: no towers from any source |
| Central | 1,283 | 4 | Crowdsourced signal only (no registered tower) |
| Culasi | 3,418 | 7 | Crowdsourced signal only (no registered tower) |
| Lanjagan | 1,183 | 0 | Dead zone: no towers from any source |
| Luca | 2,699 | 2 | Crowdsourced signal only (no registered tower) |
| Malayu-an | 2,546 | 1 | Crowdsourced signal only (no registered tower) |
| Mangorocoro | 1,052 | 5 | Crowdsourced signal only (no registered tower) |
| Nasidman | 147 | 0 | Dead zone: no towers from any source |
| Pantalan Nabaye | 1,476 | 0 | Dead zone: no towers from any source |
| Pantalan Navarro | 1,033 | 0 | Dead zone: no towers from any source |
| Pedada | 670 | 0 | Dead zone: no towers from any source |
| Pili | 2,422 | 3 | Crowdsourced signal only (no registered tower) |
| Pinantan Diel | 479 | 1 | Crowdsourced signal only (no registered tower) |
| Pinantan Elizalde | 537 | 0 | Dead zone: no towers from any source |
| Pinay Espinosa | 1,077 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion | 2,975 | 9 | Crowdsourced signal only (no registered tower) |
| Progreso | 1,670 | 0 | Dead zone: no towers from any source |
| Puente Bunglas | 588 | 0 | Dead zone: no towers from any source |
| Punta Buri | 451 | 0 | Dead zone: no towers from any source |
| Rojas | 735 | 0 | Dead zone: no towers from any source |
| San Antonio | 1,877 | 5 | Crowdsourced signal only (no registered tower) |
| Santo Rosario | 1,784 | 0 | Dead zone: no towers from any source |
| Silagon | 436 | 0 | Dead zone: no towers from any source |
| Tagubanhan | 688 | 0 | Dead zone: no towers from any source |
| Taguhangin | 974 | 0 | Dead zone: no towers from any source |
| Tanduyan | 445 | 0 | Dead zone: no towers from any source |
| Tipacla | 1,631 | 3 | Crowdsourced signal only (no registered tower) |
| Tubogan | 693 | 0 | Dead zone: no towers from any source |