Nigeria Postal Code Vs ZIP Code Yes, in Nigeria, the terms "postal code" and "zip code" are often used interchangeably, but technically, Nigeria uses postal codes, not zip codes. Nigeria's postal codes are 6-digit numbers assigned to different regions and locations. ZIP code is a term used mainly in the United States. If a website asks for a ZIP code while you're … [Read more...] about Nigeria Postal Code Same As Zip Code | List Of All Nigeria Postal Codes