Nnewi North is a Local Government Area (LGA) in Anambra State, Nigeria. The postal codes in Nnewi North are primarily 435101.
Here are the postal codes of the streets and districts in Nnewi North:
| Area/Place | Postcode |
| Nnewi-Ichi | 435101 |
| Otolo | 435101 |
| Umudim | 435101 |
| Uruagu | 435101 |