The 100001 postal code is the General Post Office (GPO) postal code for Ikeja, the capital of Lagos State. As the headquarters of the Nigerian Postal Service (NIPOST) in Lagos, this postal code is widely recognized as the general postal code for Ikeja and is commonly used for official correspondence, government records, and address verification. Individual neighbourhoods within Ikeja, however, have their own unique postal codes. (
This guide provides everything you need to know about the 100001 postal code and other commonly used postal codes in Ikeja for 2026.
Areas Covered by 100001 Postal Code
| Location | Postal Code |
|---|---|
| Ikeja General Post Office (GPO) | 100001 |
| NIPOST Headquarters, Ikeja | 100001 |
| Central Postal Facility | 100001 |
Major Ikeja Areas and Their Postal Codes
| Area | Postal Code |
|---|---|
| Ikeja GPO | 100001 |
| Ikeja GRA | 100271 |
| Maryland | 100211 |
| Alausa | 100212 |
| Oregun | 100212 |
| Computer Village | 100212 |
| Anthony | 100232 |
| Murtala Muhammed Airport | 100272 |
| Allen Avenue | 100281 |
| Opebi | 100281 |
Most Popular Ikeja Postal Codes
| Location | Postal Code |
|---|---|
| Ikeja GPO | 100001 |
| Ikeja GRA | 100271 |
| Maryland | 100211 |
| Alausa | 100212 |
| Computer Village | 100212 |
| Oregun | 100212 |
| Anthony | 100232 |
| Murtala Muhammed Airport | 100272 |
| Allen Avenue | 100281 |
| Opebi | 100281 |
Postal Codes for Ikeja
Ikeja is divided into several postal districts, each assigned a unique six-digit postal code by NIPOST. While 100001 is the General Post Office (GPO) postal code, residential and commercial areas use different postal codes.
| Area | Postal Code |
|---|---|
| Ikeja GPO | 100001 |
| Ikeja GRA | 100271 |
| Maryland | 100211 |
| Alausa | 100212 |
| Oregun | 100212 |
| Computer Village | 100212 |
| Anthony | 100232 |
| Murtala Muhammed Airport | 100272 |
| Allen Avenue | 100281 |
| Opebi | 100281 |
Why the 100001 Postal Code Matters
The 100001 postal code is commonly used for:
- Official government correspondence
- NIPOST services
- Banking and BVN verification
- Courier and logistics services
- Business registrations
- Utility service applications
- Address verification
- Mail sorting and delivery
Using the correct postal code helps ensure accurate delivery of parcels, official documents, and correspondence.
Frequently Asked Questions
What is the 100001 postal code?
100001 is the General Post Office (GPO) postal code for Ikeja, Lagos State. It is the official postal headquarters code for the area.
Which area uses 100001?
The Ikeja General Post Office (GPO) and the NIPOST headquarters in Ikeja use 100001.
Is 100001 the postal code for all of Ikeja?
No. While 100001 is the general GPO postal code, areas such as Ikeja GRA, Maryland, Alausa, Opebi, Allen Avenue, and Computer Village have their own postal codes.
What is the postal code for Ikeja GRA?
Ikeja GRA uses 100271.
What is the postal code for Computer Village?
Computer Village uses 100212.
Is ZIP code the same as postal code?
Yes. ZIP code is the term commonly used in the United States, while postal code is the official term used in Nigeria.
How many digits does the 100001 postal code have?
Like all Nigerian postal codes, 100001 contains six digits.
Conclusion
The 100001 postal code is the General Post Office (GPO) postal code for Ikeja, Lagos State, and serves as the primary postal headquarters code for the area. However, many neighbourhoods within Ikeja use different postal codes, including Ikeja GRA (100271), Maryland (100211), Alausa (100212), Oregun (100212), Computer Village (100212), Anthony (100232), Murtala Muhammed Airport (100272), Allen Avenue (100281), and Opebi (100281). Using the correct postal code ensures faster mail delivery, accurate address verification, and efficient processing for banking, logistics, and government services.
