Area Codes Nigeria The Area Codes of Nigeria: City/Town or Region Area code 1.Aba, Nigeria0822.Abakaliki0433.Abeokuta0394.Abuja095.Ado-Ekiti0306.Agbor0557.Ahoada0868.Akure0349.Asaba05610.Auchi05711.Awka04812.Azare071