Isiala Ngwa North Postal Codes range from 450301 to 450409 This local government area is located in Abia State, South-East Geopolitical Zone of Nigeria.
Here are the postal codes for Isiala Ngwa North LGA:
Ama-Asa
| Place | Postal Code |
| Amachi | 451102 |
| Aro-Achara | 451102 |
| Eziam | 451102 |
| Ohuhu | 451102 |
| Umuakwu | 451102 |
| Umuosinyike | 451102 |
| Usaka-Umuofo | 451102 |
Amapu-Ntigha
| Place | Postal code |
| Imerem I | 451106 |
| Imerem II | 451106 |
| Umokuza | 451106 |
| Umualata | 451106 |
| Umuebeyi | 451106 |
| Umunka | 451106 |
| Umuobia | 451106 |
| Umuodoala | 451106 |
| Umuokatu | 451106 |
| Umuokwa | 451106 |
Amasa-Ntigha
| Place | Postal Code |
| Avoh | 451105 |
| Egbelu | 451105 |
| Okpuala | 451105 |
| Oriala-Ugaa | 451105 |
| Umuekpe | 451105 |
| Umunkalu | 451105 |
| Umuogele | 451105 |
Ihie
| Place | Postal code |
| Amaogwugwu | 451104 |
| Egbelu-Ihie | 451104 |
| Umunachi | 451104 |
| Umuode | 451104 |
Ngwa Ukwu
| Place | Postal code |
| Abayi | 451101 |
| Ahiaba Okpuala | 451101 |
| Ahiaba Ubi | 451101 |
| Amaorji | 451101 |
| Amapu-Ngwa | 451101 |
| Amuzu | 451101 |
| Iheoji | 451101 |
| Ihie | 451101 |
| Obikabia | 451101 |
| Okpuala Ngwa | 451101 |
| Osusu | 451101 |
| Sumudima | 451101 |
Nsulu
| Place | Postal Code |
| Agburuike | 451107 |
| Ezial – Nsulu | 451107 |
| Ikputu | 451107 |
| Mbubo | 451107 |
| Nbawsi | 451107 |
| Umuosu | 451107 |
Umuoha
| Place | Postal code |
| Amaekpu | 451103 |
| Amapu | 451103 |
| Amaputa | 451103 |
| Eziama-Uratta | 451103 |
| Ichi | 451103 |
| Umarandu-Uratta | 451103 |