Nueva Ecija has 849 barangays across 32 municipalities. 440 barangays (52%) are connectivity dead zones.
| Municipality | Barangays | Dead zones |
|---|---|---|
| Aliaga | 26 | 11 (42%) |
| Bongabon | 28 | 14 (50%) |
| Cabanatuan City | 89 | 24 (27%) |
| Cabiao | 23 | 14 (61%) |
| Carranglan | 17 | 10 (59%) |
| City of Gapan | 23 | 8 (35%) |
| Cuyapo | 51 | 36 (71%) |
| Gabaldon (Bitulok & Sabani) | 16 | 10 (62%) |
| General Mamerto Natividad | 20 | 15 (75%) |
| General Tinio (Papaya) | 13 | 6 (46%) |
| Guimba | 64 | 34 (53%) |
| Jaen | 27 | 9 (33%) |
| Laur | 17 | 14 (82%) |
| Licab | 11 | 11 (100%) |
| Llanera | 22 | 14 (64%) |
| Lupao | 24 | 11 (46%) |
| Nampicuan | 21 | 19 (90%) |
| Palayan City (Capital) | 19 | 9 (47%) |
| Pantabangan | 14 | 7 (50%) |
| Peñaranda | 10 | 1 (10%) |
| Quezon | 16 | 9 (56%) |
| Rizal | 26 | 9 (35%) |
| San Antonio | 16 | 11 (69%) |
| San Isidro | 9 | 0 (0%) |
| San Jose City | 38 | 17 (45%) |
| San Leonardo | 15 | 2 (13%) |
| Santa Rosa | 33 | 8 (24%) |
| Santo Domingo | 24 | 18 (75%) |
| Science City of Muñoz | 37 | 26 (70%) |
| Talavera | 53 | 27 (51%) |
| Talugtug | 28 | 28 (100%) |
| Zaragoza | 19 | 8 (42%) |