| Place | Postal Code |
|---|---|
| Abeta, Efon-Alaaye | 362104 |
| Agboro, Efon-Alaaye | 362104 |
| Aladura, Efon-Alaaye | 362104 |
| Alagba Mesan, Efon-Alaaye | 362104 |
| Alawaye, Efon-Alaaye | 362104 |
| Araromi, Efon-Alaaye | 362104 |
| Etisun, Efon-Alaaye | 362104 |
| Ido Ajegunle, Efon-Alaaye | 362104 |
| Igbo Aba, Efon-Alaaye | 362104 |
| Irunshin, Efon-Alaaye | 362104 |
| Ita Awure, Efon-Alaaye | 362104 |
| Ita Ido, Efon-Alaaye | 362104 |
| Iwaji, Efon-Alaaye | 362104 |
| Oba Ayetoro, Efon-Alaaye | 362104 |
| Obake, Efon-Alaaye | 362104 |
| Oke Agemo, Efon-Alaaye | 362104 |
| Oko Adagba, Efon-Alaaye | 362104 |
| Orisunbare, Efon-Alaaye | 362104 |
| Oro, Efon-Alaaye | 362104 |
| Postal Codes in Efon | |
|---|---|
| Efon-Alaaye, Efon | |