Dapa comprises 29 barangays with an estimated population of 18,339. 22 of its barangays (76%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagakay | 273 | 0 | Dead zone: no towers from any source |
| Barangay 1 (Pob.) | 279 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay 10 (Pob.) | 102 | 0 | Dead zone: no towers from any source |
| Barangay 11 (Pob.) | 20 | 0 | Dead zone: no towers from any source |
| Barangay 12 (Pob.) | 1,408 | 0 | Dead zone: no towers from any source |
| Barangay 13 (Pob.) | 84 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay 2 (Pob.) | 121 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay 3 (Pob.) | 86 | 0 | Dead zone: no towers from any source |
| Barangay 4 (Pob.) | 15 | 0 | Dead zone: no towers from any source |
| Barangay 5 (Pob.) | 20 | 0 | Dead zone: no towers from any source |
| Barangay 6 (Pob.) | 84 | 0 | Dead zone: no towers from any source |
| Barangay 7 (Pob.) | 8 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 8 (Pob.) | 32 | 0 | Dead zone: no towers from any source |
| Barangay 9 (Pob.) | 25 | 2 | Crowdsourced signal only (no registered tower) |
| Buenavista | 167 | 0 | Dead zone: no towers from any source |
| Cabawa | 220 | 0 | Dead zone: no towers from any source |
| Cambas-ac | 313 | 0 | Dead zone: no towers from any source |
| Consolacion | 1,055 | 0 | Dead zone: no towers from any source |
| Corregidor | 117 | 0 | Dead zone: no towers from any source |
| Dagohoy | 184 | 0 | Dead zone: no towers from any source |
| Don Paulino | 3,046 | 3 | Crowdsourced signal only (no registered tower) |
| Jubang | 415 | 0 | Dead zone: no towers from any source |
| Montserrat | 266 | 0 | Dead zone: no towers from any source |
| Osmeña | 4,400 | 7 | Crowdsourced signal only (no registered tower) |
| San Carlos | 476 | 0 | Dead zone: no towers from any source |
| San Miguel | 567 | 0 | Dead zone: no towers from any source |
| Santa Fe | 2,582 | 0 | Dead zone: no towers from any source |
| Santa Felomina | 215 | 0 | Dead zone: no towers from any source |
| Union | 1,759 | 0 | Dead zone: no towers from any source |