Capoocan comprises 21 barangays with an estimated population of 29,266. 15 of its barangays (71%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balucanad | 1,703 | 0 | Dead zone: no towers from any source |
| Balud | 2,300 | 0 | Dead zone: no towers from any source |
| Balugo | 425 | 0 | Dead zone: no towers from any source |
| Cabul-an | 2,191 | 0 | Dead zone: no towers from any source |
| Culasian | 947 | 6 | Crowdsourced signal only (no registered tower) |
| Gayad | 189 | 0 | Dead zone: no towers from any source |
| Guinadiongan | 218 | 0 | Dead zone: no towers from any source |
| Lemon | 1,631 | 5 | Crowdsourced signal only (no registered tower) |
| Libertad | 324 | 0 | Dead zone: no towers from any source |
| Manloy | 915 | 0 | Dead zone: no towers from any source |
| Nauguisan | 432 | 0 | Dead zone: no towers from any source |
| Pinamopoan | 3,992 | 5 | Crowdsourced signal only (no registered tower) |
| Poblacion Zone I | 941 | 0 | Dead zone: no towers from any source |
| Poblacion Zone II | 3,659 | 3 | Crowdsourced signal only (no registered tower) |
| Potot | 240 | 0 | Dead zone: no towers from any source |
| San Joaquin | 3,916 | 3 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 1,747 | 0 | Dead zone: no towers from any source |
| Talairan | 250 | 0 | Dead zone: no towers from any source |
| Talisay | 908 | 0 | Dead zone: no towers from any source |
| Tolibao | 501 | 0 | Dead zone: no towers from any source |
| Visares | 1,837 | 4 | Crowdsourced signal only (no registered tower) |