Kayapa comprises 30 barangays with an estimated population of 25,037. 26 of its barangays (87%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Acacia | 1,349 | 0 | Dead zone: no towers from any source |
| Alang Salacsac | 603 | 0 | Dead zone: no towers from any source |
| Amelong Labeng | 80 | 0 | Dead zone: no towers from any source |
| Ansipsip | 296 | 0 | Dead zone: no towers from any source |
| Baan | 212 | 0 | Dead zone: no towers from any source |
| Babadi | 471 | 0 | Dead zone: no towers from any source |
| Balangabang | 834 | 0 | Dead zone: no towers from any source |
| Balete | 494 | 1 | Crowdsourced signal only (no registered tower) |
| Banao | 530 | 0 | Dead zone: no towers from any source |
| Besong | 767 | 1 | Crowdsourced signal only (no registered tower) |
| Binalian | 1,078 | 0 | Dead zone: no towers from any source |
| Buyasyas | 533 | 1 | Crowdsourced signal only (no registered tower) |
| Cabalatan Alang | 295 | 0 | Dead zone: no towers from any source |
| Cabanglasan | 802 | 0 | Dead zone: no towers from any source |
| Cabayo | 747 | 0 | Dead zone: no towers from any source |
| Castillo Village | 493 | 0 | Dead zone: no towers from any source |
| Kayapa Proper East | 271 | 0 | Dead zone: no towers from any source |
| Kayapa Proper West | 723 | 0 | Dead zone: no towers from any source |
| Latbang | 1,065 | 0 | Dead zone: no towers from any source |
| Lawigan | 625 | 0 | Dead zone: no towers from any source |
| Mapayao | 2,592 | 0 | Dead zone: no towers from any source |
| Nansiakan | 3,115 | 0 | Dead zone: no towers from any source |
| Pampang (Pob.) | 566 | 10 | Crowdsourced signal only (no registered tower) |
| Pangawan | 459 | 0 | Dead zone: no towers from any source |
| Pinayag | 2,115 | 0 | Dead zone: no towers from any source |
| Pingkian | 1,440 | 0 | Dead zone: no towers from any source |
| San Fabian | 1,370 | 0 | Dead zone: no towers from any source |
| Talicabcab | 297 | 0 | Dead zone: no towers from any source |
| Tidang Village | 446 | 0 | Dead zone: no towers from any source |
| Tubungan | 369 | 0 | Dead zone: no towers from any source |