City of Himamaylan comprises 19 barangays with an estimated population of 102,871. 9 of its barangays (47%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aguisan | 10,101 | 21 | Crowdsourced signal only (no registered tower) |
| Barangay I (Pob.) | 1,070 | 4 | Crowdsourced signal only (no registered tower) |
| Barangay II (Pob.) | 3,871 | 4 | Crowdsourced signal only (no registered tower) |
| Barangay III (Pob.) | 4,207 | 0 | Dead zone: no towers from any source |
| Barangay IV (Pob.) | 4,062 | 13 | Crowdsourced signal only (no registered tower) |
| Buenavista | 7,174 | 0 | Dead zone: no towers from any source |
| Cabadiangan | 5,401 | 0 | Dead zone: no towers from any source |
| Cabanbanan | 2,226 | 0 | Dead zone: no towers from any source |
| Carabalan | 8,779 | 0 | Dead zone: no towers from any source |
| Caradio-an | 9,335 | 18 | Crowdsourced signal only (no registered tower) |
| Libacao | 6,134 | 0 | Dead zone: no towers from any source |
| Mahalang | 4,131 | 0 | Dead zone: no towers from any source |
| Mambagaton | 3,933 | 0 | Dead zone: no towers from any source |
| Nabali-an | 3,139 | 1 | Crowdsourced signal only (no registered tower) |
| San Antonio | 2,630 | 0 | Dead zone: no towers from any source |
| Sara-et | 3,034 | 1 | Crowdsourced signal only (no registered tower) |
| Su-ay | 8,090 | 13 | Crowdsourced signal only (no registered tower) |
| Talaban | 11,072 | 12 | Crowdsourced signal only (no registered tower) |
| To-oy | 4,482 | 5 | Crowdsourced signal only (no registered tower) |