What Is the Umuosi Town Postal Code? Complete Guide for 2026
Umuosi is a community listed in Abia State, southeastern Nigeria. Its postal-code information is useful for residents, people sending parcels, businesses arranging deliveries and anyone completing an online form that requests a Nigerian postal code.
Postal-code records place Umuosi under the Ohazu district in Abia South. It is important to use the district’s correct code rather than assuming that every neighbourhood in Aba has the same postal address.
450103
Ohazu, Abia South
Where Is Umuosi Located?
Umuosi is listed under the Ohazu postal district in Abia South, Abia State. When preparing an address for the area, include the community name and the exact street or village details to make the destination clear.
What Is the Postal Code for Umuosi?
The listed six-digit postal code for Umuosi is 450103. This code is associated with the Ohazu postal district.
Umuosi and the Ohazu Postal District
Ohazu contains several listed communities in Abia South. These include Umuosi, Nnetu, Amanfuru, Ihieorji, Ndiegoro and Ohabiam. The communities share the district-level code 450103, but their individual street addresses are different.
How to Address Mail to Umuosi
For a parcel or letter, write the recipient’s full name, house number, street or village details, Umuosi, Abia State, Nigeria, and postal code 450103. Add a telephone number and a nearby landmark when arranging courier delivery.
Using the Postal Code on Online Forms
If a website requests the traditional six-digit postal code for Umuosi, enter 450103. If it requests a newer building-specific alphanumeric postcode, check the exact property address separately. The two formats are not interchangeable.
Why Correct Address Details Matter
Using the right postal code helps identify the wider delivery district. However, the code alone cannot identify a particular building. A complete street address and recipient’s phone number are still important for successful delivery.
Frequently Asked Questions
What is Umuosi’s postal code?
The listed code is 450103.
Which postal district covers Umuosi?
Umuosi is listed under Ohazu.
Which state is Umuosi in?
It is in Abia State, Nigeria.
Can I use 450103 for every part of Aba?
No. Other Aba postal districts have different codes.
Final Note
The listed six-digit postal code for Umuosi in the Ohazu district is 450103. Include the full community and street address whenever you use the code for deliveries or online registration.