San Felipe comprises 11 barangays with an estimated population of 27,757. 5 of its barangays (45%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amagna (Pob.) | 656 | 2 | Crowdsourced signal only (no registered tower) |
| Apostol (Pob.) | 5,191 | 2 | Crowdsourced signal only (no registered tower) |
| Balincaguing | 254 | 0 | Dead zone: no towers from any source |
| Farañal (Pob.) | 1,380 | 0 | Dead zone: no towers from any source |
| Feria (Pob.) | 1,589 | 1 | Crowdsourced signal only (no registered tower) |
| Maloma | 7,102 | 2 | Crowdsourced signal only (no registered tower) |
| Manglicmot (Pob.) | 3,008 | 3 | Crowdsourced signal only (no registered tower) |
| Rosete (Pob.) | 849 | 0 | Dead zone: no towers from any source |
| San Rafael | 1,002 | 0 | Dead zone: no towers from any source |
| Sindol | 2,180 | 6 | Crowdsourced signal only (no registered tower) |
| Sto. Niño | 4,546 | 0 | Dead zone: no towers from any source |