San Jose comprises 5 barangays with an estimated population of 9,844. 5 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Busay | 1,693 | 0 | Dead zone: no towers from any source |
| Combot | 946 | 0 | Dead zone: no towers from any source |
| Lanas | 2,959 | 0 | Dead zone: no towers from any source |
| Pinamihagan | 934 | 0 | Dead zone: no towers from any source |
| Poblacion (Agcogon) | 3,312 | 0 | Dead zone: no towers from any source |