Kabasalan comprises 29 barangays with an estimated population of 44,237. 19 of its barangays (66%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Banker | 848 | 0 | Dead zone: no towers from any source |
| Bolo Batallion | 2,081 | 3 | Crowdsourced signal only (no registered tower) |
| Buayan | 1,918 | 0 | Dead zone: no towers from any source |
| Cainglet | 788 | 0 | Dead zone: no towers from any source |
| Calapan | 1,115 | 1 | Crowdsourced signal only (no registered tower) |
| Calubihan | 1,577 | 5 | Crowdsourced signal only (no registered tower) |
| Concepcion (Balungis) | 2,743 | 2 | Crowdsourced signal only (no registered tower) |
| Diampak | 861 | 0 | Dead zone: no towers from any source |
| Dipala | 1,070 | 0 | Dead zone: no towers from any source |
| Gacbusan | 452 | 0 | Dead zone: no towers from any source |
| Goodyear | 4,541 | 0 | Dead zone: no towers from any source |
| Lacnapan | 2,740 | 0 | Dead zone: no towers from any source |
| Little Baguio | 813 | 0 | Dead zone: no towers from any source |
| Lumbayao | 3,318 | 9 | Crowdsourced signal only (no registered tower) |
| Nazareth | 950 | 2 | Crowdsourced signal only (no registered tower) |
| Palinta | 613 | 0 | Dead zone: no towers from any source |
| Peñaranda | 1,777 | 0 | Dead zone: no towers from any source |
| Poblacion | 517 | 1 | Crowdsourced signal only (no registered tower) |
| Riverside | 3,279 | 1 | Crowdsourced signal only (no registered tower) |
| Sanghanan | 2,788 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 1,489 | 0 | Dead zone: no towers from any source |
| Sayao | 287 | 0 | Dead zone: no towers from any source |
| Shiolan | 1,304 | 0 | Dead zone: no towers from any source |
| Simbol | 1,190 | 3 | Crowdsourced signal only (no registered tower) |
| Sininan | 588 | 0 | Dead zone: no towers from any source |
| Tamin | 597 | 0 | Dead zone: no towers from any source |
| Tampilisan | 1,149 | 0 | Dead zone: no towers from any source |
| Tigbangagan | 1,348 | 0 | Dead zone: no towers from any source |
| Timuay Danda (Mangahas) | 1,496 | 2 | Crowdsourced signal only (no registered tower) |