Aba South Local Government Area (LGA) is one of the two local government areas that make up the city of Aba in Abia State, Nigeria. It is widely known as the commercial centre of southeastern Nigeria, hosting major markets, residential neighborhoods, industrial areas, government offices, educational institutions, and business districts.
Unlike many people assume, Aba South does not have a single postal code. Instead, the Local Government Area is divided into several postal districts, with each district assigned its own unique six-digit NIPOST postal code. Using the correct postcode helps ensure that letters, parcels, official documents, and courier deliveries are routed to the right destination without delay.
This guide provides the official postal codes for the major districts and communities within Aba South Local Government Area, making it easier to identify the correct postcode for your location.
Aba South Postal Code List
The table below shows the major postal districts in Aba South LGA and the communities covered under each postcode.
| Postal District | Postal Code | Communities Covered |
| Ohazu | 450103 | Akoli, Amanfuru, Asaeme, Ihieorji, Ndiegoro, Nnetu, Ohabiam, Umuagbai, Umumba, Umunisi, Umuogele, Umuosi |
| Eziukwu | 450104 | Abaukwu, Ariaria, Asaokpuaja, Eziukwu, Obuda |
About Ohazu Postal Code (450103)
The 450103 postal district covers Ohazu and several surrounding communities in Aba South. The area consists mainly of residential neighbourhoods with local businesses, schools, churches, and community markets. Every address within the listed communities should use 450103 when receiving mail or courier deliveries.
Areas covered include:
- Akoli
- Amanfuru
- Asaeme
- Ihieorji
- Ndiegoro
- Nnetu
- Ohabiam
- Umuagbai
- Umumba
- Umunisi
- Umuogele
- Umuosi
Read more: Ohazu Postal Code (450103)
About Eziukwu Postal Code (450104)
The 450104 postal district serves Eziukwu and neighbouring communities, including the well-known Ariaria area, which is home to the famous Ariaria International Market. This district is one of the busiest commercial locations in Aba South, with thousands of businesses operating within its boundaries.
Addresses located within these communities should use 450104 as their official postal code.
Areas covered include:
- Abaukwu
- Ariaria
- Asaokpuaja
- Eziukwu
- Obuda
Read more: Eziukwu Postal Code (450104)
Why Using the Correct Aba South Postalcode Relevant
Using the correct Aba South postal or ZIP code helps:
- Ensure faster mail and parcel delivery.
- Reduce the risk of items being delivered to the wrong postal district.
- Improve address accuracy for online shopping and courier services.
- Support government, banking, and business documentation.
- Simplify location verification for official purposes.
Frequently Asked Questions
Does Aba South have one postal code?
No. Aba South Local Government Area is divided into multiple postal districts, and each district has its own official six-digit NIPOST postal code.
What is the postal code for Ohazu in Aba South?
The official postal code for Ohazu and its surrounding communities is 450103.
What is the postcode for Ariaria Market?
Ariaria and the surrounding Eziukwu district use the postal code 450104.
Is the Aba South postal code the same as Aba North?
No. Aba South and Aba North are separate Local Government Areas, and each contains different postal districts with their own unique NIPOST postal codes.