Aroroy comprises 41 barangays with an estimated population of 126,700. 37 of its barangays (90%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Ambolong | 8,730 | 3 | Crowdsourced signal only (no registered tower) |
| Amoroy | 3,610 | 0 | Dead zone: no towers from any source |
| Amotag | 3,241 | 0 | Dead zone: no towers from any source |
| Bagauma | 2,313 | 0 | Dead zone: no towers from any source |
| Balawing | 1,388 | 0 | Dead zone: no towers from any source |
| Balete | 463 | 0 | Dead zone: no towers from any source |
| Bangon | 3,433 | 2 | Crowdsourced signal only (no registered tower) |
| Cabangcalan | 1,758 | 0 | Dead zone: no towers from any source |
| Cabas-An | 3,782 | 0 | Dead zone: no towers from any source |
| Calanay | 3,098 | 0 | Dead zone: no towers from any source |
| Capsay | 2,358 | 0 | Dead zone: no towers from any source |
| Concepcion | 4,212 | 0 | Dead zone: no towers from any source |
| Dayhagan | 2,284 | 0 | Dead zone: no towers from any source |
| Don Pablo Dela Rosa | 1,603 | 0 | Dead zone: no towers from any source |
| Gumahang | 2,325 | 0 | Dead zone: no towers from any source |
| Jaboyoan | 6,330 | 5 | Crowdsourced signal only (no registered tower) |
| Lanang | 995 | 0 | Dead zone: no towers from any source |
| Luy-a | 5,343 | 0 | Dead zone: no towers from any source |
| Macabug | 1,100 | 0 | Dead zone: no towers from any source |
| Malubi | 3,110 | 0 | Dead zone: no towers from any source |
| Managanaga | 883 | 0 | Dead zone: no towers from any source |
| Manamoc | 1,061 | 0 | Dead zone: no towers from any source |
| Mariposa | 3,210 | 0 | Dead zone: no towers from any source |
| Mataba | 3,829 | 0 | Dead zone: no towers from any source |
| Matalangtalang | 2,473 | 0 | Dead zone: no towers from any source |
| Matongog | 1,670 | 0 | Dead zone: no towers from any source |
| Nabongsoran | 1,696 | 0 | Dead zone: no towers from any source |
| Pangle | 2,977 | 0 | Dead zone: no towers from any source |
| Panique | 6,854 | 0 | Dead zone: no towers from any source |
| Pinanaan | 1,990 | 0 | Dead zone: no towers from any source |
| Poblacion | 2,935 | 0 | Dead zone: no towers from any source |
| Puro | 12,626 | 7 | Crowdsourced signal only (no registered tower) |
| San Agustin | 3,023 | 0 | Dead zone: no towers from any source |
| San Isidro | 1,817 | 0 | Dead zone: no towers from any source |
| Sawang | 2,454 | 0 | Dead zone: no towers from any source |
| Syndicate | 3,746 | 0 | Dead zone: no towers from any source |
| Talabaan | 1,167 | 0 | Dead zone: no towers from any source |
| Talib | 2,147 | 0 | Dead zone: no towers from any source |
| Tigbao | 2,621 | 0 | Dead zone: no towers from any source |
| Tinago | 1,889 | 0 | Dead zone: no towers from any source |
| Tinigban | 4,156 | 0 | Dead zone: no towers from any source |