Remedios T. Romualdez comprises 8 barangays with an estimated population of 23,164. 5 of its barangays (62%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balangbalang | 4,702 | 0 | Dead zone: no towers from any source |
| Basilisa | 3,782 | 13 | Crowdsourced signal only (no registered tower) |
| Humilog | 1,828 | 0 | Dead zone: no towers from any source |
| Panaytayon | 240 | 0 | Dead zone: no towers from any source |
| Poblacion I (Agay) | 792 | 2 | Verified coverage (NTC + crowdsourced) |
| Poblacion II | 4,963 | 2 | Verified coverage (NTC + crowdsourced) |
| San Antonio | 3,960 | 0 | Dead zone: no towers from any source |
| Tagbongabong | 2,897 | 0 | Dead zone: no towers from any source |