Santa Praxedes comprises 10 barangays with an estimated population of 4,929. 9 of its barangays (90%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Cadongdongan | 812 | 0 | Dead zone: no towers from any source |
| Capacuan | 228 | 0 | Dead zone: no towers from any source |
| Centro I (Pob.) | 1,147 | 0 | Dead zone: no towers from any source |
| Centro II (Pob.) | 878 | 0 | Dead zone: no towers from any source |
| Macatel | 144 | 0 | Dead zone: no towers from any source |
| Portabaga | 445 | 0 | Dead zone: no towers from any source |
| Salungsong | 316 | 0 | Dead zone: no towers from any source |
| San Juan | 578 | 5 | Crowdsourced signal only (no registered tower) |
| San Miguel | 168 | 0 | Dead zone: no towers from any source |
| Sicul | 213 | 0 | Dead zone: no towers from any source |