Badian comprises 29 barangays with an estimated population of 41,305. 21 of its barangays (72%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alawijao | 956 | 0 | Dead zone: no towers from any source |
| Balhaan | 328 | 3 | Crowdsourced signal only (no registered tower) |
| Banhigan | 2,034 | 5 | Crowdsourced signal only (no registered tower) |
| Basak | 1,652 | 0 | Dead zone: no towers from any source |
| Basiao | 526 | 0 | Dead zone: no towers from any source |
| Bato | 1,110 | 0 | Dead zone: no towers from any source |
| Bugas | 1,148 | 1 | Crowdsourced signal only (no registered tower) |
| Calangcang | 691 | 0 | Dead zone: no towers from any source |
| Candiis | 2,742 | 0 | Dead zone: no towers from any source |
| Dagatan | 1,454 | 0 | Dead zone: no towers from any source |
| Dobdob | 678 | 0 | Dead zone: no towers from any source |
| Ginablan | 625 | 0 | Dead zone: no towers from any source |
| Lambug | 1,669 | 1 | Crowdsourced signal only (no registered tower) |
| Malabago | 1,209 | 0 | Dead zone: no towers from any source |
| Malhiao | 3,877 | 0 | Dead zone: no towers from any source |
| Manduyong | 1,931 | 8 | Crowdsourced signal only (no registered tower) |
| Matutinao | 1,005 | 1 | Crowdsourced signal only (no registered tower) |
| Patong | 690 | 0 | Dead zone: no towers from any source |
| Poblacion | 7,030 | 11 | Crowdsourced signal only (no registered tower) |
| Sanlagan | 574 | 0 | Dead zone: no towers from any source |
| Santicon | 940 | 0 | Dead zone: no towers from any source |
| Sohoton | 935 | 0 | Dead zone: no towers from any source |
| Sulsugan | 534 | 0 | Dead zone: no towers from any source |
| Talayong | 1,101 | 0 | Dead zone: no towers from any source |
| Taytay | 2,666 | 6 | Crowdsourced signal only (no registered tower) |
| Tigbao | 646 | 0 | Dead zone: no towers from any source |
| Tiguib | 1,192 | 0 | Dead zone: no towers from any source |
| Tubod | 502 | 0 | Dead zone: no towers from any source |
| Zaragosa | 860 | 0 | Dead zone: no towers from any source |