Oyo Postal Code: Ibadan Blocks, All 33 LGAs and the Codes That Contradict
Eleven of Oyo State’s local government areas are all called Ibadan. That single fact explains why published code tables for this state contradict each other more than any other, and why 200001, the Ibadan head office, is the only number here worth trusting on a form. State codes begin 20 and end at 212104. Oyo…