What Is the Osusu Town Postal Code? Complete Guide for 2026
Osusu is an area in Aba North Local Government Area of Abia State, Nigeria. It is commonly identified through Osusu Layout and its surrounding streets. Residents may need the correct postal code when receiving deliveries, sending documents, completing online registration or providing their address to a business.
Osusu has an important distinction in postal-code records: older district directories group it under Eziama, while street-level listings identify Osusu Layout with a more specific postcode. This guide explains the difference and shows how to prepare a complete address.
Where Is Osusu Located?
Osusu is located in Aba North LGA in Abia State. It is part of the Aba urban area and is recognised through its residential streets and layouts. The name Osusu is used in local administrative records and postal address descriptions.
When preparing an address, include Osusu Layout or the exact street name, together with Aba and Abia State. This makes it easier to distinguish the location from other areas with similar names.
What Is the Postal Code for Osusu?
Street-level postcode listings identify Osusu Layout with postal code 450271. The listing includes streets such as Achilihu Road, Aduka A Avenue, Agu Avenue, Agwu Avenue, Agwuocha Close, Ahukanna Street and Ajiwe Avenue.
Some older district-level directories group Osusu under Eziama with code 450102. These are different levels of postal information. For a specific address in Osusu Layout, the more detailed street-level listing is generally the more useful reference.
Understanding Osusu Layout
Osusu Layout includes several named streets and residential locations. A street-level postcode can be more specific than a general district entry because it identifies a smaller postal area.
Examples of streets appearing in Osusu Layout listings include Achilihu Road, Aduka A Avenue, Agu Avenue, Agwu Avenue, Agwuocha Close and Ahukanna Street. If your address is on one of these roads, include the exact street name when completing delivery information.
How to Use Osusu Postal Code
For an address within Osusu Layout covered by the street-level listing, enter 450271 in the postal-code field. If a form or courier uses a different district-level reference, confirm which code applies to the exact street.
Postal code, postcode and ZIP code refer to the same general type of address field. The correct number should match the location and street rather than simply the nearest popular town.
Correct Address Format for Osusu
Use the recipient’s name, house number, street, layout, city, state and postcode. For example:
Recipient’s Name
House Number and Street
Osusu Layout, Aba
Abia State
450271
Nigeria
Replace the example with the actual street and building details. A complete address is more useful than writing Osusu and the postcode alone.
Why Street-Level Postal Codes Matter
Street-level postal codes can help distinguish different delivery areas within a large town. This is particularly useful in Aba, where several residential layouts and commercial districts are located close to one another.
Using the correct postcode alongside the street name can help reduce address confusion. It is still important to provide a phone contact where the courier requests one.
Using Osusu Code for Online Shopping
When ordering online, select Nigeria as the country and Abia State as the state. Enter Aba as the city and Osusu Layout as the area. Use 450271 for an address covered by the Osusu Layout street-level listing.
If the website does not recognise the postcode, enter the full address manually and confirm the correct code with the delivery company before completing the order.
Frequently Asked Questions
What is Osusu postal code?
Osusu Layout is listed with postal code 450271 in street-level postcode records.
Which local government area is Osusu in?
Osusu is in Aba North Local Government Area of Abia State.
Why do some lists show 450102?
Older district directories group Osusu under Eziama with 450102, while street-level records list Osusu Layout with 450271.
Should I use 450271 for every address in Osusu?
Use it for addresses covered by the Osusu Layout listing. Check the exact street if a delivery service requires a more precise postcode.
Final Address Reminder
For Osusu Layout addresses listed at street level, use 450271. Include the exact street and house details, and confirm the postcode if your destination falls outside the listed layout.