Abia State is one of the five states in Nigeria’s South East geopolitical zone, with Umuahia serving as the state capital and Aba as its commercial hub. The Nigerian Postal Service (NIPOST) assigns unique six-digit postal codes to locations across the state to facilitate efficient mail delivery and address identification.
The general postal code for Abia State is 440001, while individual Local Government Areas (LGAs), towns, districts, and communities have their own specific postal codes. Postal codes in Abia generally fall within the 440xxx to 453xxx range, covering major areas such as Umuahia, Aba, Ohafia, Bende, Arochukwu, Isuikwuato, Osisioma, Obingwa, and Ukwa.
This guide provides a complete list of Abia State postal codes for 2026.
Abia Postal Code Range
| Area | Postal Code Range |
|---|---|
| Umuahia North | 440221 – 440236 |
| Umuahia South | 440002 – 440010 |
| Ikwuano | 440101 – 440114 |
| Bende | 441113 – 441123 |
| Isuikwuato | 441101 – 441108 |
| Arochukwu | 442101 – 442107 |
| Ohafia | 443101 – 443119 |
| Aba North | 450101 – 450272 |
| Aba South | 450103 – 450211 |
| Isiala Ngwa North | 451101 – 451107 |
| Isiala Ngwa South | 451108 – 451117 |
| Ukwa East | 452101 – 452108 |
| Ukwa West | 452109 – 452116 |
| Obingwa | 453101 – 453110 |
| Osisioma Ngwa | 453111 – 453119 |
| Ugwunagbo | 453120 |
Complete List of Abia State Postal Codes by LGA
| Local Government Area | Postal Code |
|---|---|
| Aba North | 450101 |
| Aba South | 450201 |
| Arochukwu | 442001 |
| Bende | 441011 |
| Ikwuano | 440006 |
| Isiala Ngwa North | 451101 |
| Isiala Ngwa South | 451108 |
| Isuikwuato | 441002 |
| Obingwa | 453101 |
| Ohafia | 443003 |
| Osisioma Ngwa | 453111 |
| Ugwunagbo | 453120 |
| Ukwa East | 452101 |
| Ukwa West | 452109 |
| Umu Nneochi | 441109 |
| Umuahia North | 440221 |
| Umuahia South | 440002 |
Major Towns and Their Postal Codes
| Town | Postal Code |
|---|---|
| Umuahia | 440221 |
| Aba | 450101 |
| Arochukwu | 442001 |
| Ohafia | 443003 |
| Bende | 441011 |
| Uzuakoli | 441008 |
| Ovim | 441002 |
| Uturu | 441101 |
| Oboro | 440007 |
| Ariam | 440006 |
| Omoba | 451002 |
| Owerrinta | 451003 |
| Abiriba | 443001 |
| Igbere | 441012 |
| Alayi | 441010 |
Most Popular Abia Postal Codes
| Location | Postal Code |
|---|---|
| Umuahia | 440221 |
| Aba | 450101 |
| Aba South | 450201 |
| Ohafia | 443003 |
| Arochukwu | 442001 |
| Bende | 441011 |
| Uzuakoli | 441008 |
| Uturu | 441101 |
| Ovim | 441002 |
| Omoba | 451002 |
Postal Codes for Major Areas in Umuahia
| Area | Postal Code |
|---|---|
| Afara | 440211 |
| Amuzukwu | 440231 |
| Ossah | 440235 |
| Ugwunchara | 440232 |
| Umuahia Urban I | 440234 |
| Umuahia Urban III | 440233 |
| World Bank Housing Estate | 440236 |
Umuahia North, where the state capital is located, uses postal codes ranging from 440221 to 440236.
Postal Codes for Major Areas in Aba
| Area | Postal Code |
|---|---|
| Aba Main Town | 450101 |
| Ngwa Road | 450002 |
| Ogbor Hill | 450102 |
| Ariaria | 450103 |
| Eziama | 450104 |
| Ovom | 450221 |
| Umungasi | 450108 |
Aba remains the commercial center of Abia State and has one of the largest postal code networks in southeastern Nigeria.
Why Abia Postal Codes Matter
Abia postal codes are important for:
- Online shopping and deliveries
- Bank account registration
- BVN and KYC verification
- Government documentation
- Property transactions
- Courier services
- Business registrations
- Utility service applications
Using the correct postal code ensures that parcels, documents, and official correspondence reach their intended destinations without delays.
Frequently Asked Questions
What is the postal code for Abia State?
The general postal code for Abia State is 440001.
What is the postal code for Umuahia?
Umuahia’s main postal code is 440221.
What is the postal code for Aba?
The main postal code for Aba is 450101.
What is the postal code for Ohafia?
Ohafia uses postal code 443003.
What is the postal code for Arochukwu?
Arochukwu uses postal code 442001.
What is the postal code for Bende?
Bende uses postal code 441011.
What is the postal code for Uzuakoli?
Uzuakoli uses postal code 441008.
Is ZIP code the same as postal code?
Yes. ZIP code is the American term, while postal code is the official term used in Nigeria.
How many digits does an Abia postal code have?
All Abia State postal codes contain six digits.
Conclusion
Abia State operates a comprehensive postal code system that covers its 17 Local Government Areas, major towns, districts, and communities. While the state’s general postal code is 440001, specific areas such as Umuahia, Aba, Ohafia, Arochukwu, Bende, and Isuikwuato have unique postal codes used for mail delivery and address verification.
Whether you are registering on a website, opening a bank account, receiving a package, or completing official documentation, using the correct Abia postal code will help ensure accurate identification and faster delivery of services. The tables above provide a convenient reference for the most important Abia State postal codes in 2026.
