Lupon comprises 21 barangays with an estimated population of 62,129. 16 of its barangays (76%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagumbayan | 3,025 | 21 | Crowdsourced signal only (no registered tower) |
| Cabadiangan | 2,013 | 0 | Dead zone: no towers from any source |
| Calapagan | 2,025 | 0 | Dead zone: no towers from any source |
| Cocornon | 3,195 | 0 | Dead zone: no towers from any source |
| Corporacion | 4,277 | 2 | Crowdsourced signal only (no registered tower) |
| Don Mariano Marcos | 3,461 | 0 | Dead zone: no towers from any source |
| Ilangay | 5,472 | 0 | Dead zone: no towers from any source |
| Langka | 4,789 | 0 | Dead zone: no towers from any source |
| Lantawan | 354 | 0 | Dead zone: no towers from any source |
| Limbahan | 2,219 | 1 | Crowdsourced signal only (no registered tower) |
| Macangao | 996 | 6 | Crowdsourced signal only (no registered tower) |
| Magsaysay | 395 | 0 | Dead zone: no towers from any source |
| Mahayahay | 1,009 | 0 | Dead zone: no towers from any source |
| Maragatas | 9,580 | 0 | Dead zone: no towers from any source |
| Marayag | 927 | 0 | Dead zone: no towers from any source |
| New Visayas | 603 | 0 | Dead zone: no towers from any source |
| Poblacion | 12,526 | 4 | Crowdsourced signal only (no registered tower) |
| San Isidro | 558 | 0 | Dead zone: no towers from any source |
| San Jose | 89 | 0 | Dead zone: no towers from any source |
| Tagboa | 1,548 | 0 | Dead zone: no towers from any source |
| Tagugpo | 3,068 | 0 | Dead zone: no towers from any source |