Mayorga comprises 16 barangays with an estimated population of 17,392. 6 of its barangays (38%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| A. Bonifacio | 1,784 | 0 | Dead zone: no towers from any source |
| Burgos | 351 | 0 | Dead zone: no towers from any source |
| Calipayan | 507 | 1 | Crowdsourced signal only (no registered tower) |
| Camansi | 260 | 0 | Dead zone: no towers from any source |
| General Antonio Luna | 630 | 2 | Crowdsourced signal only (no registered tower) |
| Liberty | 1,458 | 3 | Crowdsourced signal only (no registered tower) |
| Mabini | 1,413 | 0 | Dead zone: no towers from any source |
| Ormocay | 816 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion Zone 1 | 2,027 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion Zone 2 | 1,497 | 0 | Dead zone: no towers from any source |
| Poblacion Zone 3 | 844 | 1 | Crowdsourced signal only (no registered tower) |
| San Roque | 1,797 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Cruz | 1,009 | 1 | Crowdsourced signal only (no registered tower) |
| Talisay | 777 | 0 | Dead zone: no towers from any source |
| Union | 1,843 | 2 | Crowdsourced signal only (no registered tower) |
| Wilson | 379 | 2 | Crowdsourced signal only (no registered tower) |