Tapul comprises 15 barangays with an estimated population of 11,191. 15 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 |
|---|---|---|---|
| Alu-Kabingaan | 202 | 0 | Dead zone: no towers from any source |
| Banting | 697 | 0 | Dead zone: no towers from any source |
| Hawan | 852 | 0 | Dead zone: no towers from any source |
| Kalang (Pob.) | 1,712 | 0 | Dead zone: no towers from any source |
| Kamaunggi | 976 | 0 | Dead zone: no towers from any source |
| Kanaway | 494 | 0 | Dead zone: no towers from any source |
| Kanmangon | 614 | 0 | Dead zone: no towers from any source |
| Kaumpang | 664 | 0 | Dead zone: no towers from any source |
| Pagatpat | 753 | 0 | Dead zone: no towers from any source |
| Pangdan | 934 | 0 | Dead zone: no towers from any source |
| Puok | 915 | 0 | Dead zone: no towers from any source |
| Sayli | 550 | 0 | Dead zone: no towers from any source |
| Sumambat | 470 | 0 | Dead zone: no towers from any source |
| Tangkapaan | 298 | 0 | Dead zone: no towers from any source |
| Tulakan | 1,060 | 0 | Dead zone: no towers from any source |