Taysan comprises 20 barangays with an estimated population of 42,500. 8 of its barangays (40%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bacao | 808 | 1 | Crowdsourced signal only (no registered tower) |
| Bilogo | 3,151 | 6 | Crowdsourced signal only (no registered tower) |
| Bukal | 1,232 | 2 | Crowdsourced signal only (no registered tower) |
| Dagatan | 3,550 | 1 | Crowdsourced signal only (no registered tower) |
| Guinhawa | 1,299 | 0 | Dead zone: no towers from any source |
| Laurel | 1,590 | 0 | Dead zone: no towers from any source |
| Mabayabas | 2,656 | 5 | Crowdsourced signal only (no registered tower) |
| Mahanadiong | 2,289 | 3 | Crowdsourced signal only (no registered tower) |
| Mapulo | 2,823 | 2 | Crowdsourced signal only (no registered tower) |
| Mataas Na Lupa | 1,794 | 0 | Dead zone: no towers from any source |
| Pag-Asa | 1,303 | 0 | Dead zone: no towers from any source |
| Panghayaan | 2,373 | 2 | Crowdsourced signal only (no registered tower) |
| Pinagbayanan | 3,011 | 1 | Crowdsourced signal only (no registered tower) |
| Piña | 1,829 | 0 | Dead zone: no towers from any source |
| Poblacion East | 669 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion West | 1,250 | 1 | Crowdsourced signal only (no registered tower) |
| San Isidro | 2,596 | 6 | Crowdsourced signal only (no registered tower) |
| San Marcelino | 2,307 | 0 | Dead zone: no towers from any source |
| Santo Niño | 3,429 | 0 | Dead zone: no towers from any source |
| Tilambo | 2,541 | 0 | Dead zone: no towers from any source |