Bongabon comprises 28 barangays with an estimated population of 45,888. 14 of its barangays (50%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Antipolo | 3,462 | 0 | Dead zone: no towers from any source |
| Ariendo | 1,341 | 0 | Dead zone: no towers from any source |
| Bantug | 307 | 0 | Dead zone: no towers from any source |
| Calaanan | 2,054 | 0 | Dead zone: no towers from any source |
| Commercial (Pob.) | 144 | 0 | Dead zone: no towers from any source |
| Cruz | 2,671 | 2 | Crowdsourced signal only (no registered tower) |
| Curva (J. Tomacruz) | 992 | 13 | Crowdsourced signal only (no registered tower) |
| Digmala | 989 | 0 | Dead zone: no towers from any source |
| Kaingin (Pob.) | 1,177 | 0 | Dead zone: no towers from any source |
| Labi | 2,192 | 2 | Crowdsourced signal only (no registered tower) |
| Larcon | 800 | 1 | Crowdsourced signal only (no registered tower) |
| Lusok | 914 | 3 | Crowdsourced signal only (no registered tower) |
| Macabaclay | 890 | 0 | Dead zone: no towers from any source |
| Magtanggol (Pob.) | 489 | 0 | Dead zone: no towers from any source |
| Mantile (Pob.) | 893 | 2 | Crowdsourced signal only (no registered tower) |
| Olivete | 1,600 | 0 | Dead zone: no towers from any source |
| Palo Maria (Pob.) | 2,957 | 2 | Crowdsourced signal only (no registered tower) |
| Pesa | 1,117 | 1 | Crowdsourced signal only (no registered tower) |
| Rizal (Pob.) | 6,382 | 0 | Dead zone: no towers from any source |
| Sampalucan (Pob.) | 630 | 1 | Crowdsourced signal only (no registered tower) |
| San Roque (Pob.) | 681 | 3 | Crowdsourced signal only (no registered tower) |
| Santor | 5,117 | 13 | Crowdsourced signal only (no registered tower) |
| Sinipit (Pob.) | 1,669 | 0 | Dead zone: no towers from any source |
| Sisilang na Ligaya (Pob.) | 53 | 0 | Dead zone: no towers from any source |
| Social (Pob.) | 256 | 0 | Dead zone: no towers from any source |
| Tugatug | 792 | 1 | Crowdsourced signal only (no registered tower) |
| Tulay na Bato (Pob.) | 1,433 | 2 | Crowdsourced signal only (no registered tower) |
| Vega | 3,886 | 10 | Crowdsourced signal only (no registered tower) |