Maria Aurora comprises 40 barangays with an estimated population of 48,902. 18 of its barangays (45%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alcala | 552 | 3 | Crowdsourced signal only (no registered tower) |
| Bagtu | 643 | 0 | Dead zone: no towers from any source |
| Bangco | 1,048 | 0 | Dead zone: no towers from any source |
| Bannawag | 903 | 0 | Dead zone: no towers from any source |
| Barangay I (Pob.) | 664 | 0 | Dead zone: no towers from any source |
| Barangay II (Pob.) | 1,234 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay III (Pob.) | 2,507 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay IV (Pob.) | 3,605 | 1 | Crowdsourced signal only (no registered tower) |
| Baubo | 486 | 5 | Crowdsourced signal only (no registered tower) |
| Bayanihan | 2,517 | 0 | Dead zone: no towers from any source |
| Bazal | 1,425 | 0 | Dead zone: no towers from any source |
| Cabituculan East | 420 | 0 | Dead zone: no towers from any source |
| Cabituculan West | 841 | 1 | Crowdsourced signal only (no registered tower) |
| Cadayacan | 1,655 | 0 | Dead zone: no towers from any source |
| Debucao | 1,159 | 0 | Dead zone: no towers from any source |
| Decoliat | 813 | 0 | Dead zone: no towers from any source |
| Detailen | 629 | 3 | Crowdsourced signal only (no registered tower) |
| Diaat | 2,522 | 0 | Dead zone: no towers from any source |
| Dialatman | 337 | 0 | Dead zone: no towers from any source |
| Diaman | 495 | 2 | Crowdsourced signal only (no registered tower) |
| Dianawan | 1,336 | 10 | Crowdsourced signal only (no registered tower) |
| Dikildit | 2,487 | 4 | Crowdsourced signal only (no registered tower) |
| Dimanpudso | 636 | 0 | Dead zone: no towers from any source |
| Diome | 1,516 | 2 | Crowdsourced signal only (no registered tower) |
| Estonilo | 1,082 | 3 | Crowdsourced signal only (no registered tower) |
| Florida | 1,139 | 2 | Crowdsourced signal only (no registered tower) |
| Galintuja | 1,650 | 10 | Crowdsourced signal only (no registered tower) |
| Malasin | 679 | 2 | Crowdsourced signal only (no registered tower) |
| Ponglo | 737 | 0 | Dead zone: no towers from any source |
| Quirino | 2,038 | 2 | Crowdsourced signal only (no registered tower) |
| Ramada | 2,143 | 2 | Crowdsourced signal only (no registered tower) |
| San Joaquin | 1,935 | 4 | Crowdsourced signal only (no registered tower) |
| San Jose | 1,545 | 3 | Crowdsourced signal only (no registered tower) |
| San Juan | 180 | 0 | Dead zone: no towers from any source |
| San Leonardo | 662 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Lucia | 542 | 0 | Dead zone: no towers from any source |
| Santo Tomas | 1,104 | 3 | Crowdsourced signal only (no registered tower) |
| Suguit | 454 | 0 | Dead zone: no towers from any source |
| Villa Aurora | 1,495 | 0 | Dead zone: no towers from any source |
| Wenceslao | 1,087 | 6 | Crowdsourced signal only (no registered tower) |