Santa Fe comprises 10 barangays with an estimated population of 19,854. 5 of its barangays (50%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balidbid | 2,212 | 0 | Dead zone: no towers from any source |
| Hagdan | 2,868 | 0 | Dead zone: no towers from any source |
| Hilantagaan | 2,453 | 0 | Dead zone: no towers from any source |
| Kinatarkan | 750 | 0 | Dead zone: no towers from any source |
| Langub | 1,048 | 0 | Dead zone: no towers from any source |
| Maricaban | 3,471 | 1 | Crowdsourced signal only (no registered tower) |
| Okoy | 3,291 | 4 | Crowdsourced signal only (no registered tower) |
| Poblacion | 707 | 2 | Crowdsourced signal only (no registered tower) |
| Pooc | 1,757 | 3 | Crowdsourced signal only (no registered tower) |
| Talisay | 1,297 | 10 | Crowdsourced signal only (no registered tower) |