List of Imo State postal codes Nigeria : All Branches
Imo State is located in southeastern Nigeria, with Owerri as its capital. The state has several important towns and communities, including Orlu, Okigwe, Mbaise, Oguta and Mbano. These locations have different postal delivery arrangements.
Knowing the correct postal code is useful when sending parcels, completing online registrations and providing a residential or business address. A code associated with Owerri should not automatically be used for every other town in Imo State.
Imo State Postal Code
Owerri is commonly associated with the general post office postal code 460001. Other neighbourhoods and towns may use different six-digit codes depending on their delivery districts.
Capital: Owerri
Number of LGAs: 27
Owerri GPO reference: 460001
Traditional postal-code format: Six digits
Major Locations in Imo State
The following are major towns and locations where residents may need to identify a postal code.
| Town or area | Postal information |
|---|---|
| Owerri | 460001 commonly listed GPO |
| Orlu | Confirm exact delivery district |
| Okigwe | Confirm exact delivery district |
| Oguta | Confirm exact delivery district |
| Mbaise | Confirm exact delivery district |
| Mbano | Confirm exact delivery district |
Imo State’s 27 Local Government Areas
- Aboh Mbaise
- Ahiazu Mbaise
- Ehime Mbano
- Ezinihitte
- Ideato North
- Ideato South
- Ihitte/Uboma
- Ikeduru
- Isiala Mbano
- Isu
- Mbaitoli
- Ngor Okpala
- Njaba
- Nkwerre
- Nwangele
- Obowo
- Oguta
- Ohaji/Egbema
- Okigwe
- Onuimo
- Orlu
- Orsu
- Oru East
- Oru West
- Owerri Municipal
- Owerri North
- Owerri West
Why Postal Codes Differ Across Imo
Postal codes identify delivery areas. A large urban centre can have several districts, while a smaller town may have a different postal arrangement. This means the code for Owerri GPO should not be treated as the code for every neighbourhood in Owerri or for towns elsewhere in the state.
How to Write an Imo State Address
Include the recipient’s full name, house number, street, neighbourhood, town, LGA, Imo State and the correct postal code. When sending a parcel to a rural community, provide enough location details to identify the destination clearly.
Frequently Asked Questions
What is Imo State’s postal code?
Imo State has several postal codes. Owerri GPO is commonly listed with 460001.
What is the postal code of Owerri?
The commonly listed general post office reference is 460001. Specific delivery districts may have other codes.
Can I use Owerri’s postal code in Orlu?
Do not assume that the code is the same. Check the postal reference for the exact Orlu delivery area.
Conclusion
Imo State has different postal delivery areas across its 27 LGAs. Owerri GPO is commonly listed with 460001, but the code for another town or neighbourhood should be checked separately. Using the correct location details helps make postal addressing more accurate.



