New Lucena comprises 21 barangays with an estimated population of 24,666. 13 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 |
|---|---|---|---|
| Baclayan | 1,428 | 1 | Crowdsourced signal only (no registered tower) |
| Badiang | 1,532 | 0 | Dead zone: no towers from any source |
| Balabag | 822 | 1 | Crowdsourced signal only (no registered tower) |
| Bilidan | 2,058 | 0 | Dead zone: no towers from any source |
| Bita-og Gaja | 820 | 0 | Dead zone: no towers from any source |
| Bololacao | 1,708 | 0 | Dead zone: no towers from any source |
| Burot | 337 | 0 | Dead zone: no towers from any source |
| Cabilauan | 2,243 | 0 | Dead zone: no towers from any source |
| Cabugao | 523 | 2 | Crowdsourced signal only (no registered tower) |
| Cagban | 301 | 0 | Dead zone: no towers from any source |
| Calumbuyan | 531 | 5 | Crowdsourced signal only (no registered tower) |
| Damires | 2,377 | 3 | Crowdsourced signal only (no registered tower) |
| Dawis | 1,863 | 2 | Crowdsourced signal only (no registered tower) |
| General Delgado | 190 | 0 | Dead zone: no towers from any source |
| Guinobatan | 976 | 0 | Dead zone: no towers from any source |
| Janipa-an Oeste | 579 | 0 | Dead zone: no towers from any source |
| Jelicuon Este | 1,205 | 3 | Crowdsourced signal only (no registered tower) |
| Jelicuon Oeste | 588 | 0 | Dead zone: no towers from any source |
| Pasil | 496 | 0 | Dead zone: no towers from any source |
| Poblacion | 2,693 | 0 | Dead zone: no towers from any source |
| Wari-wari | 1,396 | 6 | Crowdsourced signal only (no registered tower) |