Kauswagan comprises 13 barangays with an estimated population of 37,288. 6 of its barangays (46%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagumbayan (Pob.) | 2,048 | 4 | Crowdsourced signal only (no registered tower) |
| Bara-ason | 1,848 | 0 | Dead zone: no towers from any source |
| Cayontor | 1,432 | 0 | Dead zone: no towers from any source |
| Delabayan | 4,783 | 0 | Dead zone: no towers from any source |
| Inudaran | 4,109 | 0 | Dead zone: no towers from any source |
| Kawit Occidental | 2,531 | 1 | Crowdsourced signal only (no registered tower) |
| Kawit Oriental | 3,319 | 2 | Crowdsourced signal only (no registered tower) |
| Libertad | 3,425 | 9 | Crowdsourced signal only (no registered tower) |
| Paiton | 6,010 | 0 | Dead zone: no towers from any source |
| Poblacion | 1,192 | 1 | Crowdsourced signal only (no registered tower) |
| Tacub | 2,833 | 5 | Crowdsourced signal only (no registered tower) |
| Tingintingin | 251 | 0 | Dead zone: no towers from any source |
| Tugar | 3,507 | 7 | Crowdsourced signal only (no registered tower) |