Lubang comprises 16 barangays with an estimated population of 9,689. 15 of its barangays (94%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Araw At Bituin (Pob.) | 253 | 0 | Dead zone: no towers from any source |
| Bagong Sikat (Pob.) | 19 | 0 | Dead zone: no towers from any source |
| Banaag ng Pag-asa (Pob.) | 51 | 0 | Dead zone: no towers from any source |
| Binakas | 393 | 0 | Dead zone: no towers from any source |
| Cabra | 971 | 0 | Dead zone: no towers from any source |
| Likas Ng Silangan (Pob.) | 115 | 0 | Dead zone: no towers from any source |
| Maginhawa (Pob.) | 162 | 0 | Dead zone: no towers from any source |
| Maligaya | 798 | 0 | Dead zone: no towers from any source |
| Maliig | 1,340 | 0 | Dead zone: no towers from any source |
| Ninikat Ng Pag-Asa (Pob.) | 52 | 0 | Dead zone: no towers from any source |
| Paraiso (Pob.) | 104 | 1 | Crowdsourced signal only (no registered tower) |
| Sorville (Pob.) | 126 | 0 | Dead zone: no towers from any source |
| Tagbac | 1,006 | 0 | Dead zone: no towers from any source |
| Tangal | 2,390 | 0 | Dead zone: no towers from any source |
| Tilik | 805 | 0 | Dead zone: no towers from any source |
| Vigo | 1,104 | 0 | Dead zone: no towers from any source |