Tuy comprises 22 barangays with an estimated population of 41,362. 9 of its barangays (41%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Acle | 790 | 2 | Crowdsourced signal only (no registered tower) |
| Bayudbud | 1,954 | 1 | Crowdsourced signal only (no registered tower) |
| Bolboc | 1,601 | 0 | Dead zone: no towers from any source |
| Burgos (Pob.) | 273 | 0 | Dead zone: no towers from any source |
| Dalima | 1,421 | 0 | Dead zone: no towers from any source |
| Dao | 1,537 | 0 | Dead zone: no towers from any source |
| Guinhawa | 1,908 | 8 | Crowdsourced signal only (no registered tower) |
| Lumbangan | 1,596 | 4 | Crowdsourced signal only (no registered tower) |
| Luna (Pob.) | 4,029 | 0 | Dead zone: no towers from any source |
| Luntal | 2,595 | 14 | Crowdsourced signal only (no registered tower) |
| Magahis | 2,230 | 3 | Crowdsourced signal only (no registered tower) |
| Malibu | 1,328 | 0 | Dead zone: no towers from any source |
| Mataywanac | 1,830 | 0 | Dead zone: no towers from any source |
| Palincaro | 1,633 | 0 | Dead zone: no towers from any source |
| Putol | 2,977 | 4 | Crowdsourced signal only (no registered tower) |
| Rillo (Pob.) | 1,733 | 3 | Crowdsourced signal only (no registered tower) |
| Rizal (Pob.) | 971 | 1 | Crowdsourced signal only (no registered tower) |
| Sabang | 2,748 | 11 | Crowdsourced signal only (no registered tower) |
| San Jose | 2,847 | 0 | Dead zone: no towers from any source |
| Talon | 1,210 | 3 | Crowdsourced signal only (no registered tower) |
| Toong | 2,726 | 2 | Crowdsourced signal only (no registered tower) |
| Tuyon-tuyon | 1,425 | 10 | Crowdsourced signal only (no registered tower) |