Santa Fe comprises 16 barangays with an estimated population of 16,468. 11 of its barangays (69%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Atbu | 491 | 0 | Dead zone: no towers from any source |
| Bacneng | 1,337 | 0 | Dead zone: no towers from any source |
| Balete | 423 | 0 | Dead zone: no towers from any source |
| Baliling | 2,369 | 2 | Crowdsourced signal only (no registered tower) |
| Bantinan | 2,101 | 2 | Crowdsourced signal only (no registered tower) |
| Baracbac | 908 | 0 | Dead zone: no towers from any source |
| Buyasyas | 535 | 0 | Dead zone: no towers from any source |
| Canabuan | 375 | 0 | Dead zone: no towers from any source |
| Imugan | 1,156 | 0 | Dead zone: no towers from any source |
| Malico | 309 | 0 | Dead zone: no towers from any source |
| Poblacion | 975 | 8 | Crowdsourced signal only (no registered tower) |
| Santa Rosa | 267 | 0 | Dead zone: no towers from any source |
| Sinapaoan | 1,285 | 0 | Dead zone: no towers from any source |
| Tactac | 1,056 | 10 | Crowdsourced signal only (no registered tower) |
| Unib | 602 | 0 | Dead zone: no towers from any source |
| Villa Flores | 2,279 | 2 | Crowdsourced signal only (no registered tower) |