| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Amabo, Ngwo | 401111 |
| Postal/ZIP Codes in Amachala, Ngwo | 401111 |
| Postal/ZIP Codes in Amankwo, Ngwo | 401111 |
| Postal/ZIP Codes in Ameke, Ngwo | 401111 |
| Postal/ZIP Codes in Enugu, Ngwo | 401111 |
| Postal/ZIP Codes in Etiti, Ngwo | 401111 |
| Postal/ZIP Codes in Ngwo Uno, Ngwo | 401111 |
| Postal/ZIP Codes in Okwojo, Ngwo | 401111 |
| Postal/ZIP Codes in Uboji, Ngwo | 401111 |
| Postal/ZIP Codes in Ukaka, Ngwo | 401111 |
| Postal/ZIP Codes in Umuase, Ngwo | 401111 |