Bongao (Capital) comprises 35 barangays with an estimated population of 31,401. 26 of its barangays (74%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bongao Poblacion | 2,153 | 8 | Crowdsourced signal only (no registered tower) |
| Ipil | 355 | 0 | Dead zone: no towers from any source |
| Kamagong | 594 | 0 | Dead zone: no towers from any source |
| Karungdong | 650 | 0 | Dead zone: no towers from any source |
| Lagasan | 371 | 0 | Dead zone: no towers from any source |
| Lakit Lakit | 389 | 0 | Dead zone: no towers from any source |
| Lamion | 1,010 | 1 | Crowdsourced signal only (no registered tower) |
| Lapid Lapid | 220 | 0 | Dead zone: no towers from any source |
| Lato Lato | 314 | 0 | Dead zone: no towers from any source |
| Luuk Pandan | 695 | 0 | Dead zone: no towers from any source |
| Luuk Tulay | 282 | 0 | Dead zone: no towers from any source |
| Malassa | 330 | 0 | Dead zone: no towers from any source |
| Mandulan | 1,437 | 0 | Dead zone: no towers from any source |
| Masantong | 798 | 0 | Dead zone: no towers from any source |
| Montay Montay | 310 | 0 | Dead zone: no towers from any source |
| Nalil | 2,897 | 3 | Crowdsourced signal only (no registered tower) |
| Pababag | 506 | 0 | Dead zone: no towers from any source |
| Pag-asa | 1,557 | 1 | Crowdsourced signal only (no registered tower) |
| Pagasinan | 118 | 0 | Dead zone: no towers from any source |
| Pagatpat | 902 | 0 | Dead zone: no towers from any source |
| Pahut | 1,070 | 3 | Crowdsourced signal only (no registered tower) |
| Pakias | 270 | 0 | Dead zone: no towers from any source |
| Paniongan | 184 | 0 | Dead zone: no towers from any source |
| Pasiagan | 3,135 | 0 | Dead zone: no towers from any source |
| Sanga-sanga | 373 | 5 | Crowdsourced signal only (no registered tower) |
| Silubog | 423 | 0 | Dead zone: no towers from any source |
| Simandagit | 3,113 | 8 | Crowdsourced signal only (no registered tower) |
| Sumangat | 254 | 0 | Dead zone: no towers from any source |
| Tarawakan | 560 | 0 | Dead zone: no towers from any source |
| Tongsinah | 392 | 0 | Dead zone: no towers from any source |
| Tubig Basag | 233 | 0 | Dead zone: no towers from any source |
| Tubig Tanah | 880 | 0 | Dead zone: no towers from any source |
| Tubig-Boh | 2,824 | 11 | Crowdsourced signal only (no registered tower) |
| Tubig-Mampallam | 1,189 | 9 | Crowdsourced signal only (no registered tower) |
| Ungus-ungus | 613 | 0 | Dead zone: no towers from any source |