President Roxas comprises 22 barangays with an estimated population of 27,186. 19 of its barangays (86%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aranguel | 1,405 | 0 | Dead zone: no towers from any source |
| Badiangon | 1,360 | 0 | Dead zone: no towers from any source |
| Bayuyan | 793 | 0 | Dead zone: no towers from any source |
| Cabugcabug | 2,061 | 0 | Dead zone: no towers from any source |
| Carmencita | 625 | 0 | Dead zone: no towers from any source |
| Cubay | 862 | 0 | Dead zone: no towers from any source |
| Culilang | 341 | 2 | Crowdsourced signal only (no registered tower) |
| Goce | 647 | 0 | Dead zone: no towers from any source |
| Hanglid | 1,176 | 0 | Dead zone: no towers from any source |
| Ibaca | 943 | 0 | Dead zone: no towers from any source |
| Madulano | 363 | 0 | Dead zone: no towers from any source |
| Manoling | 453 | 0 | Dead zone: no towers from any source |
| Marita | 848 | 0 | Dead zone: no towers from any source |
| Pandan | 382 | 0 | Dead zone: no towers from any source |
| Pantalan Cabugcabug | 2,299 | 0 | Dead zone: no towers from any source |
| Pinamihagan | 196 | 0 | Dead zone: no towers from any source |
| Poblacion (Elizalde) | 7,720 | 5 | Crowdsourced signal only (no registered tower) |
| Pondol | 463 | 0 | Dead zone: no towers from any source |
| Quiajo | 504 | 0 | Dead zone: no towers from any source |
| Sangkal | 629 | 0 | Dead zone: no towers from any source |
| Santo Niño | 321 | 0 | Dead zone: no towers from any source |
| Vizcaya | 2,795 | 8 | Crowdsourced signal only (no registered tower) |