Nabua comprises 42 barangays with an estimated population of 93,159. 16 of its barangays (38%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Angustia (Angustia Inapatan) | 2,013 | 0 | Dead zone: no towers from any source |
| Antipolo Old | 1,861 | 0 | Dead zone: no towers from any source |
| Antipolo Young | 1,009 | 0 | Dead zone: no towers from any source |
| Aro-aldao | 884 | 0 | Dead zone: no towers from any source |
| Bustrac | 2,197 | 1 | Crowdsourced signal only (no registered tower) |
| Dolorosa (Dolorosa Inapatan) | 1,858 | 0 | Dead zone: no towers from any source |
| Duran (Jesus Duran) | 1,122 | 0 | Dead zone: no towers from any source |
| Inapatan (del Rosario Inapatan) | 2,041 | 1 | Crowdsourced signal only (no registered tower) |
| La Opinion | 6,640 | 4 | Crowdsourced signal only (no registered tower) |
| La Purisima (La Purisima Agupit) | 10,704 | 2 | Crowdsourced signal only (no registered tower) |
| Lourdes Old | 1,443 | 1 | Crowdsourced signal only (no registered tower) |
| Lourdes Young | 3,147 | 5 | Crowdsourced signal only (no registered tower) |
| Malawag (San Jose Malawag) | 2,016 | 2 | Crowdsourced signal only (no registered tower) |
| Paloyon Oriental | 672 | 0 | Dead zone: no towers from any source |
| Paloyon Proper (Sagrada Paloyon) | 3,668 | 7 | Crowdsourced signal only (no registered tower) |
| Salvacion Que Gatos | 1,095 | 0 | Dead zone: no towers from any source |
| San Antonio (Pob.) | 3,718 | 6 | Crowdsourced signal only (no registered tower) |
| San Antonio Ogbon | 2,190 | 8 | Crowdsourced signal only (no registered tower) |
| San Esteban (Pob.) | 2,596 | 0 | Dead zone: no towers from any source |
| San Francisco (Pob.) | 1,012 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro (Pob.) | 717 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro Inapatan | 1,057 | 0 | Dead zone: no towers from any source |
| San Jose (San Jose Pangaraon) | 2,994 | 2 | Crowdsourced signal only (no registered tower) |
| San Juan (Pob.) | 481 | 1 | Crowdsourced signal only (no registered tower) |
| San Luis (Pob.) | 556 | 0 | Dead zone: no towers from any source |
| San Miguel (Pob.) | 1,009 | 4 | Crowdsourced signal only (no registered tower) |
| San Nicolas (Pob.) | 1,237 | 1 | Crowdsourced signal only (no registered tower) |
| San Roque (Pob.) | 491 | 7 | Crowdsourced signal only (no registered tower) |
| San Roque Madawon | 501 | 1 | Crowdsourced signal only (no registered tower) |
| San Roque Sagumay | 1,720 | 0 | Dead zone: no towers from any source |
| San Vicente Gorong-Gorong | 1,817 | 0 | Dead zone: no towers from any source |
| San Vicente Ogbon | 2,123 | 0 | Dead zone: no towers from any source |
| Santa Barbara (Maliban) | 1,364 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Cruz | 1,821 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Elena Baras | 3,516 | 3 | Crowdsourced signal only (no registered tower) |
| Santa Lucia Baras | 3,946 | 17 | Crowdsourced signal only (no registered tower) |
| Santiago Old | 1,604 | 1 | Crowdsourced signal only (no registered tower) |
| Santiago Young | 2,690 | 7 | Crowdsourced signal only (no registered tower) |
| Santo Domingo | 5,382 | 0 | Dead zone: no towers from any source |
| Tandaay | 2,345 | 1 | Crowdsourced signal only (no registered tower) |
| Topas Proper | 2,577 | 2 | Crowdsourced signal only (no registered tower) |
| Topas Sogod | 1,325 | 0 | Dead zone: no towers from any source |