Gamay comprises 26 barangays with an estimated population of 21,702. 26 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 |
|---|---|---|---|
| Anito | 1,591 | 0 | Dead zone: no towers from any source |
| Bangon | 946 | 0 | Dead zone: no towers from any source |
| Bato | 892 | 0 | Dead zone: no towers from any source |
| Baybay District (Pob.) | 646 | 0 | Dead zone: no towers from any source |
| Bonifacio | 244 | 0 | Dead zone: no towers from any source |
| Burabod (Pob.) | 4,562 | 0 | Dead zone: no towers from any source |
| Cabarasan | 430 | 0 | Dead zone: no towers from any source |
| Cadac-an (Calingnan) | 1,359 | 0 | Dead zone: no towers from any source |
| Cade-an | 596 | 0 | Dead zone: no towers from any source |
| Cagamutan del Norte | 763 | 0 | Dead zone: no towers from any source |
| Cagamutan del Sur | 747 | 0 | Dead zone: no towers from any source |
| Dao | 703 | 0 | Dead zone: no towers from any source |
| G. M. Osias | 514 | 0 | Dead zone: no towers from any source |
| Gamay Central (Pob.) | 724 | 0 | Dead zone: no towers from any source |
| Gamay Occidental I (Pob.) | 33 | 0 | Dead zone: no towers from any source |
| Gamay Oriental I (Pob.) | 191 | 0 | Dead zone: no towers from any source |
| Guibuangan | 694 | 0 | Dead zone: no towers from any source |
| Henogawe | 468 | 0 | Dead zone: no towers from any source |
| Libertad (Pob.) | 2,611 | 0 | Dead zone: no towers from any source |
| Lonoy | 326 | 0 | Dead zone: no towers from any source |
| Luneta | 500 | 0 | Dead zone: no towers from any source |
| Malidong | 820 | 0 | Dead zone: no towers from any source |
| Occidental II (Pob.) | 209 | 0 | Dead zone: no towers from any source |
| Oriental II (Pob.) | 413 | 0 | Dead zone: no towers from any source |
| Rizal | 488 | 0 | Dead zone: no towers from any source |
| San Antonio | 232 | 0 | Dead zone: no towers from any source |