| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Etitinabor, Neni | 422101 |
| Postal/ZIP Codes in Eziaja, Neni | 422101 |
| Postal/ZIP Codes in Ezineni, Neni | 422101 |
| Postal/ZIP Codes in Okofia, Neni | 422101 |
| Postal/ZIP Codes in Ugwudunu, Neni | 422101 |
| Postal/ZIP Codes in Umuabia, Neni | 422101 |
| Postal/ZIP Codes in Umudioka, Neni | 422101 |
| Postal/ZIP Codes in Umueze, Neni | 422101 |
| Postal/ZIP Codes in Umukabia, Neni | 422101 |
| Postal/ZIP Codes in Umunri, Neni | 422101 |
| Postal/ZIP Codes in Umuuri, Neni | 422101 |