Lanuza comprises 13 barangays with an estimated population of 14,452. 7 of its barangays (54%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agsam | 3,233 | 0 | Dead zone: no towers from any source |
| Bocawe | 1,340 | 0 | Dead zone: no towers from any source |
| Bunga | 1,072 | 1 | Crowdsourced signal only (no registered tower) |
| Gamuton | 2,239 | 10 | Crowdsourced signal only (no registered tower) |
| Habag | 259 | 1 | Crowdsourced signal only (no registered tower) |
| Mampi | 811 | 0 | Dead zone: no towers from any source |
| Nurcia | 824 | 0 | Dead zone: no towers from any source |
| Pakwan | 2,111 | 0 | Dead zone: no towers from any source |
| Sibahay | 917 | 4 | Crowdsourced signal only (no registered tower) |
| Zone I (Pob.) | 336 | 0 | Dead zone: no towers from any source |
| Zone II (Pob.) | 129 | 1 | Crowdsourced signal only (no registered tower) |
| Zone III (Pob.) | 1,051 | 0 | Dead zone: no towers from any source |
| Zone IV (Pob.) | 130 | 5 | Crowdsourced signal only (no registered tower) |