Baler (Capital) comprises 13 barangays with an estimated population of 39,244. 2 of its barangays (15%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Barangay I (Pob.) | 106 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay II (Pob.) | 0 | 0 | Dead zone: no towers from any source |
| Barangay III (Pob.) | 101 | 0 | Dead zone: no towers from any source |
| Barangay IV (Pob.) | 103 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay V (Pob.) | 715 | 5 | Crowdsourced signal only (no registered tower) |
| Buhangin | 7,269 | 3 | Crowdsourced signal only (no registered tower) |
| Calabuanan | 1,727 | 3 | Crowdsourced signal only (no registered tower) |
| Obligacion | 1,636 | 2 | Crowdsourced signal only (no registered tower) |
| Pingit | 4,988 | 4 | Crowdsourced signal only (no registered tower) |
| Reserva | 5,946 | 4 | Crowdsourced signal only (no registered tower) |
| Sabang | 4,361 | 14 | Crowdsourced signal only (no registered tower) |
| Suclayin | 7,222 | 4 | Crowdsourced signal only (no registered tower) |
| Zabali | 5,070 | 1 | Crowdsourced signal only (no registered tower) |