Baloi comprises 21 barangays with an estimated population of 75,702. 11 of its barangays (52%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Abaga | 4,022 | 1 | Crowdsourced signal only (no registered tower) |
| Adapun-Ali (Dariat) | 5,772 | 4 | Crowdsourced signal only (no registered tower) |
| Angadog (Bulao) | 1,311 | 0 | Dead zone: no towers from any source |
| Angayen (Balut) | 5,482 | 0 | Dead zone: no towers from any source |
| Bangko | 907 | 0 | Dead zone: no towers from any source |
| Batolacongan (Basagad) | 8,542 | 0 | Dead zone: no towers from any source |
| Buenavista | 2,193 | 0 | Dead zone: no towers from any source |
| Cadayonan | 1,145 | 2 | Crowdsourced signal only (no registered tower) |
| Landa (Gadongan) | 1,215 | 0 | Dead zone: no towers from any source |
| Lumbac | 1,630 | 0 | Dead zone: no towers from any source |
| Mamaanun | 2,086 | 0 | Dead zone: no towers from any source |
| Maria-Cristina | 4,708 | 8 | Crowdsourced signal only (no registered tower) |
| Matampay | 1,953 | 2 | Crowdsourced signal only (no registered tower) |
| Nangka | 7,895 | 10 | Crowdsourced signal only (no registered tower) |
| Pacalundo | 6,485 | 0 | Dead zone: no towers from any source |
| Poblacion East | 4,881 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion West | 8,662 | 6 | Crowdsourced signal only (no registered tower) |
| Sandor (Daduan) | 1,197 | 0 | Dead zone: no towers from any source |
| Sangcad (Cormatan) | 2,073 | 1 | Crowdsourced signal only (no registered tower) |
| Sarip-Alawi (Payawan) | 1,262 | 1 | Crowdsourced signal only (no registered tower) |
| Sigayan | 2,281 | 0 | Dead zone: no towers from any source |