South South Nigeria Geopolitical Zone
| Akwa Ibom State | Delta State |
| Bayelsa State | Edo State |
| Cross River State | Rivers State |
Other Geopolitical Zones
| North East | South East |
| North Central | South West |
| North West | |
The main post offices in each region in Nigeria have postal codes ending in 0001. The lowest postal code is 100001 and the highest with a special code is 982112.
NIPOST or Nigerian Postal Service is a company owned and operated by the government of this country. The country has a total of more than 5000 post offices spread throughout the region. Find the correct ZIP (Zone Improvement Plan) code or Postal Code for the postal address you need.