Abia State Postal Codes & Zip Codes: 2026 Official Directory
Abia State is the commercial nerve center of Southeast Nigeria. Whether you are navigating the bustling markets of Aba, managing civil service documentation in Umuahia, or investing in the emerging residential estates in Obio-Ngwa, using the correct 6-digit postal code is vital for KYC verification, e-commerce, and land title processing.
We keep you updated with the latest NIPOST-verified codes for 2026 to ensure your business and property transactions in Abia are seamless.
1. Abia State Postal Code Structure
Abia uses the 440xxx and 450xxx regional prefixes.
The First Digit (4): Represents the South-East postal zone.
The Second & Third Digits (40/50): Represent the primary dispatch districts for Umuahia and Aba.
The Last Three Digits: Identify the specific Local Government Area (LGA) or urban ward.
2. Official Abia State Postal Codes by LGA
The following table provides the 6-digit codes for all 17 Local Government Areas in Abia.
| LGA / City | Postal Code | Key Neighborhoods |
|---|---|---|
| Umuahia North (Capital) | 440221 | Ibeku, Afaraukwu, Government House Axis |
| Aba South | 450211 | Aba Town, Ohazu, Eziukwu, Ariaria |
| Aba North | 450212 | Ogbor Hill, Eziama, Umuola |
| Ohafia | 443101 | Elu, Ebem, Amaekpu, Asaga |
| Bende | 441101 | Uzuakoli, Igbere, Item |
| Osisioma Ngwa | 450102 | Osisioma, Umueze, Ariaria Junction |
| Obingwa | 453101 | Mgboko, Umuobiakwa |
| Arochukwu | 442101 | Arochukwu Town, Ututu, Ihechiowa |
3. Real Estate Hotspots & Investment in Abia
Abia's real estate market is currently experiencing a "Rebirth" due to renewed infrastructure projects in the major cities.
Aba: The Commercial Powerhouse
Investment in Ogbor Hill (450212) remains high due to its residential serenity compared to the city center. Meanwhile, the areas around Ariaria International Market are prime for commercial real estate, warehouses, and logistics hubs.
Umuahia: Administrative & Residential Growth
The capital city is the preferred location for civil servants and retirees. Neighborhoods in Ibeku and along the Mission Hill axis are seeing a surge in "New Build" duplexes and gated estates as the government expands the city's internal road network.
The "Aba-Port Harcourt" Corridor
The border towns between Abia and Rivers State are becoming a major frontier for land banking. Investors are securing large tracts of land in Ukwa West and Obingwa, betting on the spillover of industrial activity from Port Harcourt.
4. FAQ: Abia State Zip Codes
Q: What is the zip code for Aba? A: Aba is divided into multiple codes. Most of the main town falls under 450211, while Ogbor Hill uses 450212. For the general post office, use 450001.
Q: Is there a difference between Umuahia North and South postal codes? A: Yes. While the Umuahia head office is 440001, Umuahia North (the main city/government center) primarily uses 440221, whereas Umuahia South (suburbs like Ubakala) has distinct village-level codes.
Q: What code should I use for online shopping in Abia? A: Use the 6-digit code closest to your specific district (e.g., 440221 for Umuahia city) to ensure the local courier can route your package to the correct sorting office.
