Bautista comprises 18 barangays with an estimated population of 37,219. 12 of its barangays (67%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Artacho | 531 | 0 | Dead zone: no towers from any source |
| Baluyot | 9,003 | 1 | Crowdsourced signal only (no registered tower) |
| Cabuaan | 1,406 | 0 | Dead zone: no towers from any source |
| Cacandongan | 887 | 0 | Dead zone: no towers from any source |
| Diaz | 4,657 | 2 | Crowdsourced signal only (no registered tower) |
| Ketegan | 2,717 | 1 | Crowdsourced signal only (no registered tower) |
| Nandacan | 1,051 | 0 | Dead zone: no towers from any source |
| Nibaliw Norte | 1,860 | 2 | Crowdsourced signal only (no registered tower) |
| Nibaliw Sur | 523 | 0 | Dead zone: no towers from any source |
| Palisoc | 1,341 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion East | 1,473 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion West | 929 | 0 | Dead zone: no towers from any source |
| Pogo | 2,707 | 0 | Dead zone: no towers from any source |
| Poponto | 1,386 | 0 | Dead zone: no towers from any source |
| Primicias | 792 | 0 | Dead zone: no towers from any source |
| Sinabaan | 1,120 | 0 | Dead zone: no towers from any source |
| Vacante | 3,595 | 0 | Dead zone: no towers from any source |
| Villanueva | 1,241 | 0 | Dead zone: no towers from any source |