Naujan comprises 71 barangays with an estimated population of 117,506. 53 of its barangays (75%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Adrialuna | 3,419 | 0 | Dead zone: no towers from any source |
| Andres Ilagan (Mag-asawang Tubig) | 778 | 0 | Dead zone: no towers from any source |
| Antipolo | 245 | 0 | Dead zone: no towers from any source |
| Apitong | 3,107 | 0 | Dead zone: no towers from any source |
| Arangin | 2,728 | 0 | Dead zone: no towers from any source |
| Aurora | 2,011 | 1 | Crowdsourced signal only (no registered tower) |
| Bacungan | 550 | 0 | Dead zone: no towers from any source |
| Bagong Buhay | 1,891 | 0 | Dead zone: no towers from any source |
| Balite | 245 | 0 | Dead zone: no towers from any source |
| Bancuro | 1,636 | 0 | Dead zone: no towers from any source |
| Banuton | 3,562 | 0 | Dead zone: no towers from any source |
| Barcenaga | 5,722 | 13 | Crowdsourced signal only (no registered tower) |
| Bayani | 1,424 | 0 | Dead zone: no towers from any source |
| Buhangin | 1,237 | 0 | Dead zone: no towers from any source |
| Caburo | 1,963 | 0 | Dead zone: no towers from any source |
| Concepcion | 609 | 0 | Dead zone: no towers from any source |
| Dao | 864 | 0 | Dead zone: no towers from any source |
| Del Pilar | 1,115 | 0 | Dead zone: no towers from any source |
| Estrella | 2,674 | 0 | Dead zone: no towers from any source |
| Evangelista | 3,145 | 0 | Dead zone: no towers from any source |
| Forest Land under Jurisdiction of Naujan, Oriental Mindoro | 6,057 | 0 | Dead zone: no towers from any source |
| Gamao | 740 | 0 | Dead zone: no towers from any source |
| General Esco | 1,684 | 0 | Dead zone: no towers from any source |
| Herrera | 310 | 0 | Dead zone: no towers from any source |
| Inarawan | 1,973 | 0 | Dead zone: no towers from any source |
| Kalinisan | 2,091 | 0 | Dead zone: no towers from any source |
| Laguna | 2,493 | 4 | Crowdsourced signal only (no registered tower) |
| Mabini | 282 | 0 | Dead zone: no towers from any source |
| Magtibay | 77 | 0 | Dead zone: no towers from any source |
| Mahabang Parang | 1,796 | 0 | Dead zone: no towers from any source |
| Malaya | 721 | 1 | Crowdsourced signal only (no registered tower) |
| Malinao | 3,258 | 2 | Crowdsourced signal only (no registered tower) |
| Malvar | 5,134 | 0 | Dead zone: no towers from any source |
| Masagana | 678 | 0 | Dead zone: no towers from any source |
| Masaguing | 154 | 0 | Dead zone: no towers from any source |
| Melgar A | 845 | 0 | Dead zone: no towers from any source |
| Melgar B | 1,724 | 0 | Dead zone: no towers from any source |
| Metolza | 494 | 0 | Dead zone: no towers from any source |
| Montelago | 2,169 | 0 | Dead zone: no towers from any source |
| Montemayor | 267 | 6 | Crowdsourced signal only (no registered tower) |
| Motoderazo | 2,681 | 2 | Crowdsourced signal only (no registered tower) |
| Mulawin | 2,429 | 0 | Dead zone: no towers from any source |
| Nag-Iba I | 887 | 1 | Registered tower only (not crowd-verified) |
| Nag-Iba II | 1,044 | 1 | Registered tower only (not crowd-verified) |
| Pagkakaisa | 1,910 | 2 | Crowdsourced signal only (no registered tower) |
| Paitan | 17 | 0 | Dead zone: no towers from any source |
| Paniquian | 655 | 0 | Dead zone: no towers from any source |
| Pinagsabangan I | 3,046 | 1 | Crowdsourced signal only (no registered tower) |
| Pinagsabangan II | 963 | 12 | Crowdsourced signal only (no registered tower) |
| Piñahan | 1,079 | 0 | Dead zone: no towers from any source |
| Poblacion I (Barangay I) | 1,134 | 0 | Dead zone: no towers from any source |
| Poblacion II (Barangay II) | 367 | 0 | Dead zone: no towers from any source |
| Poblacion III (Barangay III) | 437 | 0 | Dead zone: no towers from any source |
| Sampaguita | 1,926 | 10 | Crowdsourced signal only (no registered tower) |
| San Agustin I | 952 | 1 | Crowdsourced signal only (no registered tower) |
| San Agustin II | 1,619 | 2 | Crowdsourced signal only (no registered tower) |
| San Andres | 1,531 | 0 | Dead zone: no towers from any source |
| San Antonio | 1,426 | 0 | Dead zone: no towers from any source |
| San Carlos | 747 | 0 | Dead zone: no towers from any source |
| San Isidro | 875 | 0 | Dead zone: no towers from any source |
| San Jose | 423 | 0 | Dead zone: no towers from any source |
| San Luis | 1,060 | 0 | Dead zone: no towers from any source |
| San Nicolas | 1,094 | 0 | Dead zone: no towers from any source |
| San Pedro | 2,359 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Cruz | 1,492 | 0 | Dead zone: no towers from any source |
| Santa Isabel | 2,772 | 0 | Dead zone: no towers from any source |
| Santa Maria | 4,134 | 1 | Crowdsourced signal only (no registered tower) |
| Santiago | 3,278 | 2 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 1,349 | 0 | Dead zone: no towers from any source |
| Tagumpay | 918 | 0 | Dead zone: no towers from any source |
| Tigkan | 1,030 | 0 | Dead zone: no towers from any source |