Understanding Nigeria's Postal Code System

Nigeria uses a six-digit postal code system that covers both urban and rural areas. The Nigerian Postal Service (NIPOST) organizes the country into nine regions, each represented by the first digit of the postal code. The second and third digits, combined with the first, indicate the dispatch district for outgoing sorting, while the last three digits pinpoint the delivery location. Post Office Boxes (P.O. Box) are commonly used, especially in larger cities like Lagos and Abuja.

Map of Nigeria showing the 36 states and Federal Capital Territory

Structure of Nigeria Postal Codes

Nigeria Postal codes are numeric, comprising six digits. The Nigerian Postal Service, NIPOST actually divided Nigeria into nine different zones. This formed the first digit of the Nigeria Postal code. Then combining the second, and third digits with the first code are used for the dispatch district for the outgoing sorting of packages. These last three digits are used for the precise delivery location of an outgoing package.

Every primary postal head office in each of these regions will possess a postal code that is ending in “0001”. For instance, Ahoada Main Head Office in Rivers has the postal code 510001. The Katsina Head Office in Katsina has 820001 and Port Harcourt Head Office has 500001. The minimum postcode is 100001 and the maximum postcode is 982002.

The country is divided into nine zones by the Nigerian Postal Service (NIPOST). This background information establishes the structure and purpose of Nigeria’s postal codes.

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Standard Address Format in Nigeria

The typical format for addressing a letter to Nigeria includes the following elements:

  • Recipient Name: The full name of the person or business receiving the letter.
  • Street Address or PO Box (P.O. Box)
    • Provide the street name and house/building number for residential or business addresses.
    • If the recipient uses a Post Office Box, write “P.O. Box” followed by the box number.
  • City/Town and State
    • Include the name of the city or town and the state in which it is located. Nigeria is divided into 36 states and a Federal Capital Territory (FCT).

Here are some examples of how to format addresses for different scenarios:

Example:

Chidi Okafor
P.O. Box 456
Abuja 900001
FCT
NIGERIA

Example (Courier):

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Chidi Okafor
12 Adeola Odeku Street
Victoria Island
Lagos 101241
Lagos State
NIGERIA
Phone: +234 803 123 4567

Example (Family):

The Okafor Family
P.O. Box 789
Abuja 900001
FCT
NIGERIA

Key Tips for Formatting

  • Capitalization: Write the address in capital letters for clarity and legibility.
  • Left Alignment: Ensure that all lines of the address are left-aligned for ease of reading and postal processing.
  • Postal Code Usage: Always include the six-digit postal code to ensure timely and accurate delivery.
  • Phone Number for Couriers: Providing a contact phone number is recommended for courier services, especially in rural or less accessible areas.

Addressing for Multiple Recipients

When addressing a letter to multiple recipients at the same address, list the names on separate lines.

Special Considerations

For international correspondence, use “NIGERIA” in capital letters. When using courier services such as DHL or FedEx, include additional contact details such as phone numbers, as couriers may require specific delivery instructions, especially for rural or less accessible areas. If applicable, include the military unit or base information.

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Commonly Accepted Abbreviations

  • P.O. Box for Post Office Box
  • Rd. for Road
  • Av. for Avenue
  • No. for Number (House or Building Number)

Nigerian States and Their Postal Codes

The 36 States & Federal Capital Territory (FCT) plus their respective primary postal codes within them are listed below.

State Postal Code
Abia 440001
Adamawa 640001
Akwa Ibom 520001
Anambra 420001
Bauchi 740001
Bayelsa 561001
Benue 970001
Borno 600001
Cross River 540001
Delta 320001
Ebonyi 840001
Edo 300001
Ekiti 360001
Enugu 400001
Gombe 760001
Imo 460001
Jigawa 720001
Kaduna 700001
Kano 800001
Katsina 820001
Kebbi 860001
Kogi 260001
Kwara 240001
Lagos 100001
Nasarawa 962001
Niger 920001
Ogun 110001
Ondo 340001
Osun 230001
Oyo 200001
Plateau 930001
Rivers 500001
Sokoto 840001
Taraba 660001
Yobe 320001
Zamfara 860001
FCT 900001

To find the specific postal code for your location in Nigeria, you can navigate to your city and then your local government.

Is 23401 The zip code for Nigeria?

No, 23401 is not the ZIP code for Nigeria. +234 is the International Dialing code. You can use the above link to find out the specific zip or postal code for your location in Nigeria

Which country has the zip code 23401?

The Zip code 23401 actually belongs to a city in the United States - Keller, Virginia.

How to find the correct ZIP code or POSTAL code for your area

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