Quick note: in Nigeria, the standard used is postcode, NOT zip code and not postal code. However, for the purpose of explanation, i used all the three terms here, after all they all mean the same thing. Learn more here: Nigeria Zip Code
To get zip code for any location in Nigeria, click on the desired state below, and then enter the required information; and click on: GET POSTCODE
If by any reason, you did not find what you want, you might want to read this post: Nigeria Postal Code, which described everything step-by-step.