Bataraza comprises 22 barangays with an estimated population of 95,038. 21 of its barangays (95%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bono-bono | 3,920 | 0 | Dead zone: no towers from any source |
| Bulalacao | 2,498 | 0 | Dead zone: no towers from any source |
| Buliluyan | 1,470 | 0 | Dead zone: no towers from any source |
| Culandanum | 4,450 | 0 | Dead zone: no towers from any source |
| Igang-igang | 3,540 | 0 | Dead zone: no towers from any source |
| Inogbong | 8,279 | 0 | Dead zone: no towers from any source |
| Iwahig | 879 | 0 | Dead zone: no towers from any source |
| Malihud | 2,630 | 0 | Dead zone: no towers from any source |
| Malitub | 585 | 0 | Dead zone: no towers from any source |
| Marangas (Pob.) | 11,076 | 0 | Dead zone: no towers from any source |
| Ocayan | 2,585 | 0 | Dead zone: no towers from any source |
| Puring | 1,827 | 0 | Dead zone: no towers from any source |
| Rio Tuba | 26,245 | 5 | Crowdsourced signal only (no registered tower) |
| Sandoval | 2,783 | 0 | Dead zone: no towers from any source |
| Sapa | 1,994 | 0 | Dead zone: no towers from any source |
| Sarong | 1,982 | 0 | Dead zone: no towers from any source |
| Sumbiling | 3,616 | 0 | Dead zone: no towers from any source |
| Tabud | 1,066 | 0 | Dead zone: no towers from any source |
| Tagnato | 779 | 0 | Dead zone: no towers from any source |
| Tagolango | 363 | 0 | Dead zone: no towers from any source |
| Taratak | 5,481 | 0 | Dead zone: no towers from any source |
| Tarusan | 6,990 | 0 | Dead zone: no towers from any source |