Mendez (Mendez-Nuñez) comprises 24 barangays with an estimated population of 31,776. 9 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 |
|---|---|---|---|
| Anuling Cerca I | 817 | 2 | Crowdsourced signal only (no registered tower) |
| Anuling Cerca II | 1,245 | 0 | Dead zone: no towers from any source |
| Anuling Lejos I (Anuling) | 1,019 | 3 | Crowdsourced signal only (no registered tower) |
| Anuling Lejos II | 485 | 0 | Dead zone: no towers from any source |
| Asis I | 2,383 | 6 | Crowdsourced signal only (no registered tower) |
| Asis II | 704 | 0 | Dead zone: no towers from any source |
| Asis III | 4,462 | 11 | Crowdsourced signal only (no registered tower) |
| Banayad | 195 | 1 | Crowdsourced signal only (no registered tower) |
| Bukal | 1,493 | 1 | Crowdsourced signal only (no registered tower) |
| Galicia I | 693 | 3 | Crowdsourced signal only (no registered tower) |
| Galicia II | 844 | 1 | Crowdsourced signal only (no registered tower) |
| Galicia III | 2,591 | 10 | Crowdsourced signal only (no registered tower) |
| Miguel Mojica | 2,660 | 0 | Dead zone: no towers from any source |
| Palocpoc I | 1,137 | 6 | Crowdsourced signal only (no registered tower) |
| Palocpoc II | 1,653 | 3 | Crowdsourced signal only (no registered tower) |
| Panungyan I | 746 | 0 | Dead zone: no towers from any source |
| Panungyan II | 4,732 | 6 | Crowdsourced signal only (no registered tower) |
| Poblacion I (Barangay I) | 160 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion II (Barangay II) | 442 | 0 | Dead zone: no towers from any source |
| Poblacion III (Barangay III) | 589 | 0 | Dead zone: no towers from any source |
| Poblacion IV (Barangay IV) | 341 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion V (Barangay V) | 579 | 0 | Dead zone: no towers from any source |
| Poblacion VI (Barangay VI) | 958 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion VII (Barangay VII) | 848 | 0 | Dead zone: no towers from any source |