Lambayong (Mariano Marcos) comprises 26 barangays with an estimated population of 86,595. 16 of its barangays (62%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Caridad (Cuyapon) | 2,018 | 0 | Dead zone: no towers from any source |
| Didtaras | 5,610 | 12 | Crowdsourced signal only (no registered tower) |
| Gansing (Bilumen) | 3,730 | 1 | Crowdsourced signal only (no registered tower) |
| Kabulakan | 999 | 0 | Dead zone: no towers from any source |
| Kapingkong | 3,189 | 0 | Dead zone: no towers from any source |
| Katitisan | 2,103 | 0 | Dead zone: no towers from any source |
| Lagao | 1,901 | 0 | Dead zone: no towers from any source |
| Lilit | 2,898 | 2 | Crowdsourced signal only (no registered tower) |
| Madanding | 2,184 | 0 | Dead zone: no towers from any source |
| Maligaya | 3,001 | 7 | Crowdsourced signal only (no registered tower) |
| Mamali | 6,204 | 1 | Crowdsourced signal only (no registered tower) |
| Matiompong | 2,381 | 0 | Dead zone: no towers from any source |
| Midtapok | 2,643 | 2 | Crowdsourced signal only (no registered tower) |
| New Cebu | 4,021 | 1 | Crowdsourced signal only (no registered tower) |
| Palumbi | 2,960 | 0 | Dead zone: no towers from any source |
| Pidtiguian | 1,009 | 1 | Crowdsourced signal only (no registered tower) |
| Pimbalayan | 2,841 | 0 | Dead zone: no towers from any source |
| Pinguiaman | 2,382 | 0 | Dead zone: no towers from any source |
| Poblacion (Lambayong) | 12,238 | 9 | Crowdsourced signal only (no registered tower) |
| Sadsalan | 3,148 | 0 | Dead zone: no towers from any source |
| Seneben | 3,802 | 0 | Dead zone: no towers from any source |
| Sigayan | 1,203 | 0 | Dead zone: no towers from any source |
| Tambak | 2,310 | 0 | Dead zone: no towers from any source |
| Tinumigues | 3,150 | 0 | Dead zone: no towers from any source |
| Tumiao (Tinaga) | 5,541 | 1 | Crowdsourced signal only (no registered tower) |
| Udtong | 3,129 | 0 | Dead zone: no towers from any source |