Pagayawan (Tatarikan) comprises 18 barangays with an estimated population of 8,191. 18 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Ayong | 288 | 0 | Dead zone: no towers from any source |
| Bandara Ingud | 623 | 0 | Dead zone: no towers from any source |
| Bangon (Pob.) | 208 | 0 | Dead zone: no towers from any source |
| Biala-an | 180 | 0 | Dead zone: no towers from any source |
| Diampaca | 333 | 0 | Dead zone: no towers from any source |
| Guiarong | 244 | 0 | Dead zone: no towers from any source |
| Ilian | 110 | 0 | Dead zone: no towers from any source |
| Kalaludan | 562 | 0 | Dead zone: no towers from any source |
| Linindingan | 227 | 0 | Dead zone: no towers from any source |
| Madang | 162 | 0 | Dead zone: no towers from any source |
| Mapantao | 123 | 0 | Dead zone: no towers from any source |
| Ngingir (Kabasaran) | 1,852 | 0 | Dead zone: no towers from any source |
| Padas | 1,872 | 0 | Dead zone: no towers from any source |
| Paigoay | 214 | 0 | Dead zone: no towers from any source |
| Pinalangca | 271 | 0 | Dead zone: no towers from any source |
| Poblacion (Lumbac) | 120 | 0 | Dead zone: no towers from any source |
| Rangiran | 650 | 0 | Dead zone: no towers from any source |
| Rubokun | 152 | 0 | Dead zone: no towers from any source |