| Place | Postal Code |
|---|---|
| Imewuro, Atan | 120102 |
| Imomo, Atan | 120102 |
| Imoro, Atan | 120102 |
| Imuku, Atan | 120102 |
| Imuroko, Atan | 120102 |
| Ipabi, Atan | 120102 |
| Ipari -Oke, Atan | 120102 |
| Irawo, Atan | 120102 |
| Irewon, Atan | 120102 |
| Isade, Atan | 120102 |
| Isaki, Atan | 120102 |
| Isoya, Atan | 120102 |
| Isoyin, Atan | 120102 |
| Itamarun, Atan | 120102 |
| Itawo, Atan | 120102 |
| Itowo, Atan | 120102 |
| Iwaye, Atan | 120102 |
| Iwesi, Atan | 120102 |
| Iworo, Atan | 120102 |
| Iyamarun, Atan | 120102 |
| Iyawe, Atan | 120102 |
| Latibigun, Atan | 120102 |
| Leoro -Musum, Atan | 120102 |
| Lonawa, Atan | 120102 |
| Muku, Atan | 120102 |
| Ode Aje, Atan | 120102 |
| Postal Codes in Ijebu North East | |
|---|---|
| Atan, Ijebu North East | |