Banga comprises 30 barangays with an estimated population of 52,800. 17 of its barangays (57%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agbanawan | 809 | 0 | Dead zone: no towers from any source |
| Bacan | 1,909 | 0 | Dead zone: no towers from any source |
| Badiangan | 2,370 | 0 | Dead zone: no towers from any source |
| Cerrudo | 1,184 | 1 | Crowdsourced signal only (no registered tower) |
| Cupang | 929 | 0 | Dead zone: no towers from any source |
| Daguitan | 724 | 0 | Dead zone: no towers from any source |
| Daja Norte | 2,048 | 0 | Dead zone: no towers from any source |
| Daja Sur | 924 | 0 | Dead zone: no towers from any source |
| Dingle | 924 | 0 | Dead zone: no towers from any source |
| Jumarap | 2,473 | 3 | Crowdsourced signal only (no registered tower) |
| Lapnag | 700 | 0 | Dead zone: no towers from any source |
| Libas | 3,681 | 11 | Crowdsourced signal only (no registered tower) |
| Linabuan Sur | 4,617 | 9 | Crowdsourced signal only (no registered tower) |
| Mambog | 1,980 | 5 | Crowdsourced signal only (no registered tower) |
| Mangan | 2,639 | 0 | Dead zone: no towers from any source |
| Muguing | 1,085 | 1 | Crowdsourced signal only (no registered tower) |
| Pagsanghan | 2,092 | 0 | Dead zone: no towers from any source |
| Palale | 835 | 0 | Dead zone: no towers from any source |
| Poblacion | 4,414 | 3 | Crowdsourced signal only (no registered tower) |
| Polo | 1,979 | 0 | Dead zone: no towers from any source |
| Polocate | 2,373 | 0 | Dead zone: no towers from any source |
| San Isidro | 275 | 0 | Dead zone: no towers from any source |
| Sibalew | 1,425 | 2 | Crowdsourced signal only (no registered tower) |
| Sigcay | 889 | 1 | Crowdsourced signal only (no registered tower) |
| Taba-ao | 1,626 | 2 | Crowdsourced signal only (no registered tower) |
| Tabayon | 2,514 | 4 | Crowdsourced signal only (no registered tower) |
| Tinapuay | 584 | 0 | Dead zone: no towers from any source |
| Torralba | 1,995 | 0 | Dead zone: no towers from any source |
| Ugsod | 1,806 | 1 | Crowdsourced signal only (no registered tower) |
| Venturanza | 997 | 1 | Crowdsourced signal only (no registered tower) |